The compass was invented around 200 CE in China and pointed south. The dry compass, like this one, was invented in medieval Europe around 1300 CE.
Glows in the dark, strong steel and glass construction.
The Eruptions and Explosions kit is perfect for any budding scientist that loves to get hands on and watch experiments bubble and fizz.
Complete 5 experiments, including launching a rocket, making a volcano, and inflating a balloon without blowing – all using the reaction of bicarbonate and vinegar.
After you’ve done each experiment, you can learn about how volcanoes, rockets and natural forces work with an educational booklet inside. This is the perfect fun STEM learning tool for both girls and boys.
The kit comes with a model volcano, rocket, chemicals, and equipment including protective goggles and gloves.