Pay in 4 interest-free payments of $4.97 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
30cm long box
Kit contains the electrodes needed and instructions - you supply the potato
Assemble a BIG 3D model building (up to 3 feet high)
but many fruits and veggies can be used instead
Solar Science Kit Digital Weather Station 30cm long boxMake your own solar power generator and use it to power a small oven or water heater. Warning: it gets real hot, don't stick your hand in to check it. All necessary materials included (except the egg you cook) no batteries needed. For 11+. Part of the Green Science series, 21cm H by 17cm W by 6 deep.
US$ 975.39
US$ 445.17
US$ 166.24
