You don't often hear the terms fun and STEM in the same sentence, but trust us when we say these STEM kits and toys really are fun and educational. Your child will love learning about the fundamentals of STEM whilst playing for hours on end with these 7 STEM toys. Win, win for all concerned. STEM (Science, Technology, Engineering, and Maths) kits are gifts and toys that help children learn some basic fundamentals of any or all of these subjects. Most STEM toys will tend to focus on one or two of these subjects, but there is a lot of overlap between them. There are many examples of these kinds of toys on the market and some classic toys are simply perfect for teaching children in a fun and educational way.