4M – SOLAR SYSTEM PLANETARIUM
Build your own 30cm glow in the dark solar system planetarium model. Assemble, paint, and highlight with glow effects. Watch it glow in the dark as if it were in space.
8+
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4M – SPY SCIENCE – INTRUDER ALARM
Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It’s cool and fun!. -
4M – SPY SCIENCE/SECRET MESSAGE
Have fun communicating secret messages with your friends like spies do. Send top secrets in morse code, invisible writers, x ray secret notes, and more. Learn common secret codes used in the spy world. -
4M – METAL DETECTOR ROBOT
Build your own metal detector robot. Hunt for buried treasure by driving the robot back and forth with the remote control. When you hear it beep, you have found something metallic!. You can also detach the metal detector unit, and use it hand held for household metal detecting.
