This genuine fossil is a segment of dinosaur bone from a dinosaur that lived during the Mesozoic Era(65-250 million years ago). It’s displayed in a cute acrylic case, with an information card on the back. Highly recommended as an addition to a science project on dinosaurs, a stocking stuffer or a unique party favor.
Working model representing the sun, earth, and moon and their relationships.
This mirascope creates a 3D hologram image!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Easily assemble a working alarm motion detector!
This is a classic demonstration toy of the powers of magnetic fields!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
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