Perform your own volcanic eruptions on the tabletop, in the bath or even inside a glass! It's an awesome science gadget that will captivate the imagination!
How does it work?
The baking soda is a base while the vinegar is an acid. When they react together, the form water and carbon dioxide, which creates all the fizzing as it escapes the solution.
Did you know that volcanoes are openings in the Earth's surface, and are usually located where tectonic plates meet. Hot liquid rock under the Earth's surface is known as magma, it is called lava after it comes out of the volcano.
$13.90 SGD $17.90 SGD
Weight: 174gSize: 210×181×51mmFeatures: 3 different working models. Build your own kit with these kits. The kit will not work if built wrong . Only one project can be completed...
$16.90 SGD $24.90 SGD
Helps with fine Motor Skills Eye - hand co-ordination Concentration 3 ways to play this fun game 1. As a pin ball 2. Fishing 3. Throwing the rings into the...
$15.90 SGD $19.90 SGD
3 Part Cards - Parts of a BUTTERFLY A great set to progress to the abstract This 3 part cards consists of : 9 control cards + 9 matching cards...