The ultimate collection of DIY activities to do with your kids to teach STEM basics and beyond, from a wildly popular online dad. With more than 3 million fans,

Presents new, tested experiments related to the intriguing field of physical science. The experiments are designed to promote interest in science in and out of

Collects experiments pertaining to reflection, refraction, and vision, offering simple projects using household items that demonstrate the behavior of light.

Presents nine experiments that help demonstrate the properties of matter, focusing on how solids, liquids, and gases differ and how they change with temperature

Through a series of unique experiments, young readers can discover the different types of energy and how energy can be changed; includes ideas for science fair