The Mega STEM Experiment Pack has arrived just in time for your children‰۪s STEM passion to be harnessed. With a whole range of scientific experiments (more than 65, in fact) there are plenty of fascinating experiments that your children will love. Your children are going to love taking part in experiments to do with chemistry, physics, math and biology. They are all going to be as fun as possible. These are going to ensure their young scientific minds flourish.