- Powered by vinegar and bicarb soda
- It's a hands-on, rocket science experiment
- Reusable for hours of play!
$24.95 $34.95
This kit is an excellent beginner educational solar kit, teaching the basic solar power principals and also how it drives the motor and makes the movements of each model. This kit provides full set of plastic parts, solar panel and all necessary parts to build your own solar kit. Suitable for ages 10 and up.$29.95
9 Experiments to explore.
Among them is growing crystals, making slim, experimenting with hydrophobic sand and polymer snow.
$14.95
A normal magnifier has only one lens with a magnification of just 2 to 3 times. A field magnifier or 'loupe' has 2 or 3 lenses (21mm diameter x 10mm apart) giving a magnification of up to 10x essential for studying nature, coins, stamps etc$12.95
$49.95
By (author) Peter Robertson
Hardback
$29.95
Fitzroy Storm glass - a type of historical weather forecasting device, composed of a sealed glass container, filled with liquid that allows the user to forecast the weather by observing the appearance of the liquid in the glass.