Horrible Science - Perilous Planes Mechanical one-minute sand timer

one-minute sand timer

• Sundial template • Marsdial template

10 fiendishly rotten experiments

because it is so lovely and beautiful

Perfect for children age 3 - 6 years old

Horrible Science - Perilous Planes Mechanical one-minute sand timerGalt Toys Horrible Science Launch glider planes, test out parachutes and spin a helicopter rotor. Discover the fearsome forces involved in flight and check out death defying flying facts! Based on the bestselling books written by Nick Arnold and illustrated by Tony De Saulles. Contents: rotor launcher, circular rotor, printed foam glider plane pieces, 2 nose weights, 4 mini fibre pens, 2 parachutes, white string, printed card sheet, 3 printed paper