Reviewers say this STEM kit has easy-to-follow instructions that even elementary school-aged kids can understand. We all made model volcanoes for our science fair project, but your kids can take ...

who also created a number of other science kits for children at the time. It includes an electroscope to measure radiation levels, a spinthariscope that allows radioactive decay to be seen on a ...

Imaginative play is also big. Kids love stuffed animals and figurines. Calico Critters figures and playsets are especially ...