The large realistic model has removable organs that can be studied and set back into the correct position.
Build a model green house and 9 other green energy-related devices with this great kit!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This caffeine molecule mug makes an excellent gift!
This kit focuses on teaching children about electricity and how electronic devices work!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
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