Category: science kits

Wednesday, 6 November 2013

08:30 – Boy, things can change fast. On Monday morning, I thought the month was starting slowly and that we had enough kits in stock to last through the month. As of this morning, we’re down to one chemistry kit and three forensic science kits in stock, so I desperately need to build more. Particularly since we can expect to do at least twice as much business next month as this month. I have enough sub-assemblies in stock to assemble another dozen chemistry kits, so that’s the first order of business. Then we need to get to work building more sub-assemblies. What concerns me is that we have two or three other possible bulk orders that could arrive at any time, so we could suddenly find ourselves with orders for 100+ kits on no notice. But it’s nice to be busy.


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Tuesday, 5 November 2013

10:00 – With less than five days of the month gone, we’re already at about 40% of kit revenues for November 2012. Of course, we could hit another dry spell any time, but otherwise it looks like this may end up being a pretty good month. We’re still in good shape on kit inventory for everything but the forensic science kits, so we’ll get started on another batch of those.

I almost ordered a couple of USB flash drives from Costco yesterday, which would have been a mistake. The drives had a “III” in their names, which I first assumed meant they were USB 3 drives. Fortunately, I checked the data transfer rates, which were only 4 MB/s for writes and 15 MB/s for reads. Geez. Costco didn’t have any reasonably fast drives, so I’ll just order something from Amazon. I have noticed that we’re now buying a very large percentage of the stuff we buy on-line from either Amazon or Costco.


17:27 – With five days of the month gone, we’re now at 96%+ of kit revenues for November 2012, thanks to a bulk order of chemistry kits from a public school distance-learning organization in Kansas. Of course, that also nearly wiped out our inventory of chemistry kits, so I’ll start tomorrow on getting another dozen or two of those assembled. Right after I get all those kits drop-shipped to the students in Kansas.

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Sunday, 3 November 2013

09:00 – After several days of highs in the 60’s and lows in the 50’s, it was 39F (4C) when I got up this morning. The leaves have noticed. A week ago, most of them were still green and attached. Now, a lot of them have changed and fallen. Barbara vacuumed the yard yesterday, and there are already a lot more leaves down. My guess is that most of the deciduous trees will be looking winter-bare by mid-month.

After a mediocre October, kit sales are looking up for November. If the current pace persists, we should do at least double kit revenues this month relative to November of last year. Barbara labeled several hundred bottles yesterday; today she’ll label and fill several hundred more. Among other things, I have the messy job today of filling 500 g baggies of plaster of Paris for the earth science kits. I don’t think I’ll depend on the zip-lock to keep them sealed during shipping. I’ll heat-seal them above the zip.


10:29 – As expected, I get 22 half-kilo bags from each 25-pound sack of plaster of Paris. As I was working on them, I though how odd it is that our abilities change with age, usually for the worse, but our perceptions of our abilities don’t. When Barbara picked up the 25-pound bag of plaster of Paris, I was disappointed that Home Depot didn’t carry larger bags–50 or 100-pound. As I was man-handling a 25-pound bag today, I realized that it felt, if not heavy, at least noticeable. Back in the day, I’d have thought nothing of shouldering a 100-pound bag and carrying it around. I’d have thought nothing of doing that all day long. Now, a stinking 25-pound bag is a noticeable weight for me to carry around, and hauling 40- and 50-pound bags of sand and gravel up and down the stairs is distinctly non-trivial.

I’m a pale shadow of what I once was, both physically and mentally, and I try to keep that in mind. In the immortal words of Harry Callahan, “a man’s got to know his limitations”. About the only thing that hasn’t degraded too much is my reaction time. I still have the reflexes of a rattlesnake, albeit perhaps a middle-aged rattlesnake.

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Friday, 1 November 2013

07:55 – Barbara is taking the day off work today and heading out on a day trip with her friend Bonnie. She needs the break. For the last year–the last two years, really–she’s been coping pretty much constantly with serious medical issues with her dad and mom, and now her sister’s husband. She and her sister have both essentially been on-call 24×7, so having even one day off once in a while helps. I tried to convince Barbara to turn off her cell phone today and stay completely off the grid, but she said she’d better keep it on, just in case.

We got hammered pretty badly by the Federal Follies last month. Revenues for October 2013 were only about 120% those for October 2012. I realize that most people would be delighted with 20% growth, but I’m disappointed by anything short of doubling.


09:07 – The numbers for ObamaCare signups are finally becoming public. On 1 October, the first day of sign-ups, the expected flood of sign-ups took place. ObamaCare signed up not one, not two, not three, not four, not five, but SIX people. And that torrid rate has apparently continued all month. During October, HUNDREDS of people signed up for ObamaCare. The sign-ups may even have gone into FOUR FIGURES, leaving only about 99.9999% of those eligible not yet signed up. Not to worry, though. There’s still two whole months before the end of the year.

And I’m betting that nearly all of the people who’ve signed up are insurance companies’ worst nightmares, with pre-existing conditions that are hideously expensive to treat. I wonder if the health insurance companies that foolishly supported ObamaCare are finally realizing that the true purpose of ObamaCare has always been to put them out of business and force a change to a single-payer government monopoly on health insurance. If they doubt that, they need only look at the numbers: after only one month, the net effect of ObamaCare is that millions of people who used to have private health insurance now have no insurance at all.

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Monday, 28 October 2013

09:41 – Al was moved to a regular room yesterday. Frances called yesterday to tell Barbara that Al’s temperature was a bit elevated. They’re keeping an eye on that, obviously, but haven’t moved him back to ICU. We’re hoping that Al will be released later this week and can return home to recuperate.

I have the first-draft design of the earth science kit pretty much complete. That is, I pretty much know what’s going into the kit and have enough of those items either on hand or on order to build a prototype and an initial batch of 30 kits. Items may be added or deleted as I actually write and test the lab sessions, but at least I have a starting point.

One of the items that’ll be on the “You Provide” list is a tub of Crayola Air-Dry Clay, which is widely available locally and on-line. Among other things, that’ll be used to make a 3D landscape model for a lab session on topographical mapping. At least, I think it will. I need to do some testing first, not least to make sure that the clay model, once dried and hardened, will remain hardened if it’s reimmersed in water.

So I asked Barbara to put a tub of the stuff on her shopping list for the next time she goes to Wal-Mart. She informed me that she’s no longer going to Wal-Mart unless she absolutely needs to for something no one else carries. She’s boycotting Wal-Mart, which is fine with me. I don’t like how they do business, and I’d as soon not buy from them. Barbara says she now goes to Target instead. No problem. Target also carries the Crayola Air-Dry Clay, and I’d much rather buy from them.

The last week or so has been pretty chilly for around here. One day, the high was only 50F (10C) and the low was 28F (-2C). But it appears that Native American Summer has arrived. For the next week or so, we’re to have highs in the upper 60’s to mid-70’s and lows in the upper 40’s to lower 60’s. Still, it’s time to make sure the natural gas logs in the den are clean, tested, and ready to go. Every year, I have to use canned air to blow out the tube in the oxygen-depletion sensor. Even the tiniest bit of dust plugs it and cuts off gas to the pilot light. Unless that pilot light is burning, the bimetal strip it heats won’t allow gas to flow to the burners.


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Friday, 25 October 2013

08:08 – I see that the FDA is proposing to reschedule Vicodin, Oxycontin, and other drugs that contain opioids in combination with acetaminophen from Schedule III to Schedule II. Now, granted, acetaminophen is an extraordinarily dangerous drug. I won’t have it in the house. But hydrocodone and oxycodone? Come on. They’re benign, and shouldn’t be subject to any controls at all. In fact, nothing should be subject to any controls. We should be able to walk into a drugstore and buy a kilo–or a metric ton–of heroin, cocaine, methamphetamine, or whatever we want. It’s our business, not the government’s. And if you doubt that, just look how well their “war on drugs” has worked out, not just for them but for all of us.

I just got a query from someone who wanted us to ship a science kit to Bolivia, and asked if we could do it via DHL. Apparently, theft is rampant in the Bolivian postal service, and any kit we shipped by USPS Priority Mail would likely be pillaged by Bolivia Post and arrive empty. I told the guy that unfortunately we can’t ship via DHL, UPS, FedEx, or other private carriers, both because it’s an administrative nightmare and because of the extremely high shipping charges and additional fees charged by all of the private carriers for international shipments.


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Thursday, 24 October 2013

10:26 – Things are kind of peaceful around here. Back during the craziness in August we were routinely shipping four or five kits a day, and some days as many as a dozen. Even though we had plenty of subassemblies queued up, just boxing up and shipping kits kept things kind of hectic. Things have calmed down now. We might ship one or two kits a day, and some days none at all. I think the biggest day we’ve had this month we shipped only three kits.

The good thing about that is that it gives me time to work on the earth science kit, not to mention administrative stuff that I’ve been letting slide. For example, as I was making up kits yesterday I opened our next-to-last case of 100 goggles and noticed that we’re now down to about 150 thermometers. I’d been meaning to re-order, but this morning I finally took the time to get 200 more goggles and 350 more thermometers on order.

I spent some time on the phone yesterday with a guy who teaches an on-line chemistry course at a large community college. He’d been building chemistry kits for students, but said that it had become just too much work. As I said, tell me about it. So, starting with the January 2014 semester, they want to start ordering our chemistry kits, probably 30 kits to start and then 30+ every semester after that. This is starting to become a regular thing, and I’m thinking we might need to shift our focus from only homeschoolers/hobbyists to meet the needs of public and private schools and colleges. I can easily foresee getting to the point where we’re shipping hundreds or even thousands of kits in bulk orders to such institutions.


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Wednesday, 23 October 2013

10:04 – I was just looking up some of the “official” definitions of “bullying” and they’re simply bizarre. They include, for example, not choosing a student for a pickup team or not inviting a student to an impromptu party or other social event. The real definition of bullying is a lot simpler than they’re making out. It’s assault and battery or simple assault that would lead a reasonable person to believe he was in danger of death or injury. Teasing, no matter how vicious, is not bullying. Bullying requires that an actual threat of death or injury be conveyed, by words or actions. In other words, “Drink bleach and die” is not bullying; “I’m going to force you to drink bleach and die” is, if that threat is credible.

There are two equipment items that I’d like to include in the earth science labs, but it’s just not practical to supply them with a kit. The first is a stream table, and the second is a wave/ripple tank. Commercial products are extremely expensive, a minimum of several hundred dollars. They’re also large, heavy, and expensive to ship. And, if designed properly, one piece of equipment can serve both purposes. Not ideally, but adequately. So I’m going to have customers build their own combo unit from a 1×12″ and some 1×6″ boards, using nothing but hand tools, screws, glue, paint, and caulk. And, of course, duct tape.


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Tuesday, 22 October 2013

10:01 – Until now, we’ve been tracking sales both as unit sales and revenue, but I think we may bag the unit sales aspect and just track revenues. When I was analyzing 2013 versus 2012 sales yesterday, I noticed something odd. We were selling more kits in October 2012 than we are this month, but revenues this month are noticeably higher. As it turns out, that’s because we introduced the prepared slide sets last October and a lot of people ordered them alone. In fact, about 1/3 of our unit sales in October 2012 were for just a slide set. That’s why the average revenue per kit for October 2012 was only about $132, versus about $200 this October. Back in January, I changed the way I counted kits. Instead of recording one $52 slide set as a unit sale, I started grouping stuff, such as recording every four slide sets as one unit sale. Obviously, that cuts down this year’s unit sales numbers noticeably. But on a YTD revenue basis, we’re holding at just a bit under twice last year’s sales, which is what really matters.

Most of our increase in 2012 to 2013 revenues has been a result of having additional types of kits available. If we’re going to maintain a year-on-year doubling of revenues in 2014, we’re going to need more types of kits. That’s why I’m working hard right now to get the Earth Science kit ready to go.


12:24 – I was talking to Kim about the latest school shooting, tying it in with what she’d told me earlier about bullying in local schools. Jasmine attended Mount Tabor high school which is one of the “good” local schools. From what Kim said, even there bullying is rampant. Jas wasn’t victimized badly compared to some, but Kim said she “had her moments” of being harrassed by “mean girls”. Fortunately for her, Jas was popular and well-liked so she sufferred much less than many students.

Much though many “educators” try to deny it, boys are not girls and cannot be turned into girls. Boys have Y chromosomes and testosterone. No matter how much they have been “socialized” and drugged-up on prescription pharmaceuticals, boys are genetically warriors. When a girl is pushed too far, she may fight back physically, but she’s liable just to give up and kill herself. When a boy is pushed too far, there’s a real danger that he will arm himself and go berserk, in the original sense of that word. Note that school shooters are boys, not girls.

Unfortunately, I see no way to fix this problem. Doing so would require big changes to society in general and public schools in particular. Those changes aren’t going to happen, so the discussion centers around useless measures such as how to keep guns out of the hands of would-be berserkers, which isn’t going to happen, or how to secure sites that are not securable. I see no future for public schools. Political considerations have made them nearly useless at their putative tasks. Public schools are losing the bright kids in droves, as their parents abandon public schools for private schools and home-schooling. The ratio of kids on the left side of the bell curve to those on the right enrolled in public schools has skyrocketed just in the last ten years, and the departure of the best and brightest continues to accelerate. Before much longer, the overwhelming majority of kids enrolled in public schools will be those whose parents are too stupid or lazy to care.

The way out of this mess is to let the traditional public schools collapse of their own weight. Public schooling has come to be considered a right. North Carolina, for example, enshrines that right in its Constitution. But, although the Constitution says the state has to provide an education to all children, it’s silent on how to provide that education. Nothing requires that the government operate the schools. North Carolina could go to a 100% voucher-based system. Let the public schools compete head-on with private schools and home schools. Let the vouchers be paid for by having state and federal funding belong to each student, to be spent how and where the parents choose. When a public school loses a student, it also loses the funding for that student. As always, the free market will allocate resources immensely better than any government bureaucracy.

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Monday, 21 October 2013

09:45 – Our inventory of biology and chemistry kits is getting low, so I’ll take time today to build another dozen or so of each. We have all the components and subassemblies in stock, so it’s just a question of boxing them up.

I was actually surprised this morning by Charles Krauthammer’s column, Redskins and Reason. As far as I’m concerned, he nailed it.


14:12 – I’ve been doing some casual analysis of our revenues this year versus 2012, and I conclude that the actions of the federal government in 2013 have had a tremendous impact. In 2013Q1, our revenues were about six times those of 2012Q1. In 2013Q2, the sequester kicked in and our revenues were 192% those of 2012Q2. In 2013Q3, the government shutdown and debt limit crisis hit just at the end, and our revenues were only 161% those of 2012Q3. Interestingly, the second half of September was the real killer. If the second half of September had only maintained the run rate of the first half, we’d have finished Q3 at close to the 192% gain of Q2. Sales fell off a cliff around 9/15, presumably in expectation of the October budget crisis. October sales may equal those of October 2012, if we’re lucky. It seems that people are postponing or cutting back on consumer spending due both to the higher taxes that kicked in in Q1 and the uncertainty spawned by this month’s budget crisis.

Our original goal was to double revenue in 2013 versus 2012. We may still make that, but it’s not a lock by any means. But if things had continued all year as they started the year, we’d have at least quadrupled revenues and possibly hextupled them. So, I think our modified goal for 2014 will be to increase revenues by 50% year on year. Even that may be optimistic, depending on what the damned government does.

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