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STEM DIY - Optic Fiber Light Kit
STEM DIY - Mini Cup Light
STEAM DIY - Wireless Telegraph
STEAM DIY - Pulley Dynamometer
STEAM DIY - Ancient castle drawbridge pulley
STEM DIY - Telescopic periscope
STEM DIY - Creative vacuum cleaner
STEAM DIY - Wind Power
STEAM DIY - Rubber Band Guitar
STEAM DIY - Newton's Pendulum
STEAM DIY - Hydraulic lift table
STEAM DIY - Hydraulic Excavator
STEAM DIY - Gravity Car
STEAM DIY - Connector
STEAM DIY - Clown Walking Tightrope
STEAM DIY - "Back home" Roller
