Earth Science / Biology Kits

Call it pocket microscopy. Our teensiest tiniest double-lens microscope is just 1-1/2” long x 19/32” dia with a barrel that will pull out another 1/2” for coarse focus. Rated at 16X, includes (3) AG7 batteries and comes with a teensy...

Simple, yet clever 1" dia. by 3" long plastic device to demonstrate the vortex effect of a tornado. Partially fill with water one of the two half-gallon size plastic soda bottles which you supply. Screw the bottles into opposite ends of the tube which we...

Yes, we have The Amazing Live Sea Monkey® aquarium kit, just like the ones from the comic books. The (9) piece ocean zoo includes brine shrimp eggs, growth food, water purifier, plus an official plastic feeding spoon, 32-page handbook, life insurance...

Care to grow your own oyster mushrooms and then eat them, too? Yeah, we knew we could lure you in. Made in Michigan, each Oyster Mushroom Growing Kit contains a syringe filled with 5ml of mushroom culture, growing instructions, a growth observation log...

Triops: way cooler, bigger and more active than sea monkeys. They're dinosaur shrimp, leftovers from some 200 million years ago. Don't eat them; just grow them and enjoy this bizarre & ancient display of nature! In the kit you get a kidney-shaped...

We’d start with triops, lovely little crustacean-ettes with compound eyes that have been around since Triassic days. These are Gigantic Triops, the biggest of the triops which are gigantic among lesser beasts. You get eggs, baby and adult food, and...

If you’d like to, too, we have multiple ways for you: our Go Wild Special is a canister with 1 oz of wildflower seeds in approx (25) varieties chosen to appeal to pollinators and to fill about 150 square feet in USDA zones 3-11, which is pretty...

The budding home scientist and horticulturist will both delight in the ease with which this self-contained soil test kit brings discovery. The kit measures not only ph., but also Nitrogen, Phosphate and Potash content and...