25 Awesome STEM Challenges for Kids (with Inexpensive or Recycled Materials!)
Toys from Trash
Toys from Trash-awesome website, who needs tv
Magnetic Slime--really neat, but it requires liquid starch, iron oxide powder, and really strong neodymium magnets. There is a commercially available magnet putty that might be a good substitute for exploration.
Turn the night sky into slime.
35 Magical Science Experiments for Kids
So much to learn about leaves -- structure, shape, color, … These are fun science activities for kids to learn about plants through leaves. They are so fun and easy, that a preschooler can enjoy them. Great for encourage love of nature too. | STEM
Fun Lego Activities for Kids - FSPDT
Recommended by Andrea Beaty, author of Rosie Revere Engineer and ONE GIRL [Abrams 2017]. www.andreabeaty.com