Comparison and measurement of weight and volume, solid or liquid. Built-in weight storage compartments with plastic and metal weights. Contents: Each set includes one balance with a centre adjustme...

This is the ultimate technology set! Children will certainly have fun assembling 22 different models with this 271 piece set. Complete with a solar panel capable of generating 4.5V solar energy, windm...

174 PCS / SET AGE: 7 & UP THESE SPECIALIZED KITS HAVE MADE IT POSSIBILE TO INVESTIGATE HOW HYDRAULICS AND PNEUMATICS CAN BE USED IN CONJUNCTION WITH ASSEMBLIES SUCH AS WATER MILLS, PISTO...

Build 7 different models with motor and learn how gear works. Build a mechanical clock, mechanical lift, a car gear box and wiper etc. Content: 195 parts including a motor and a 24 page full colou...

With this new science experiment you can do any kind of basic lens related experiment, you can also construct a regular telescope and microscope. There are a total of 29 experiments included. Thing...

What Can Children Learn? ● In addition to the detailed instructions in the assembly steps, there are also the principles and applications, so that children can learn the basics of wind power thro...

The pioneer of future "Green Energy" - Electric Vehicles! Create your own Electric Vehicle! Featuring : This kit allows children to crank up the dynamo to activate the cars they build up. Run more e...