Kidzlabs / Giant Magnetic CompassDiscover the magnetic power of the earth. Amaze your friends with this giant compass, which is 30 cm wide when built. Perfect for science projects in school. SKU: 00-03438 Categories: 4M, Kids Labs Description 5+Related products 4M – WEATHER STATIONObserve and record the weather with your own multi-functional weather station. The kit features a wind vane and anemometer, a thermometer, and a rain gauge. Also experiment with the greenhouse effect and create a terrarium in a bottlw. 4M – DIG A TRICERATOPS SKELETONContains a triceratops skeleton about 20 cm tall when assembled. 4M – TYRANNOSAURUS REX SKELETONContains a cardboard display platform with fun facts, a tyrannosaurus rex skeleton about 19cm tall when assembled.