4M – DIG A MAMMOTH
Contains a mammoth skeleton about 21cm long when assembled.
8+
Related products
-
4M – CLEAN WATER SCIENCE
Help to save the environment. Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments. Build your own water filtration and desalination plant at your table top: disinfect water with solar power and more. It’s a cool water science experimental kit. -
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.
