Cool Kitchen Science for Kids: Exploring the Density of Liquids- fun science…
DIY Leaf Crafts for Kids! Make leaf animals. via Handmade Charlotte
15 Fun Ideas for Science with Lego - Balloon powered LEGO car.
Combine ART and SCIENCE with this fun experiment and butterfly craft! (Science for Kids: Chromatography Butterfly Craft ~ Buggy and Buddy) The Very Hungry Caterpillar
(Science) Sound ideas could be extended for elementary children to talk about sound waves and how they work (add in tuning forks, etc.