Ooze Labs - Alien Slime Lab - STEM Science Experiment Kit 642106 NIB

Rainbow Gummy Candy Lab STEM Experiment Kit by Thames & Kosmos Brand New Sealed

Renewable Energy Lab Stem Experiment Kit Thames and Kosmos Used Complete In Box

Unopened-Thames & Kosmos - Ooze Labs -Colorful Crystal Lab - Stem experiment Kit

Mega Cyborg Hand STEM Experiment Kit Thames & Kosmos Robot Hand Model Kit

Thames & Kosmos Colorful Crystal Lab Ooze Labs - NEW

Thames & Kosmos Crystal Growing STEM Experiment Kit

Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit Ages 10+