The Ugly Duckling Science-y Stuff

Toysmith Triple Layer Putty
Toysmith Triple Layer Putty $ 2.99
E-Blox Power Blox Builds Basic Set - LED Light-Up Building Blocks
E-Blox Power Blox Builds Basic Set - LED Light-Up Building Blocks $ 19.99 $ 9.99
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Energy Stick
Energy Stick $ 9.99