Talking to Fireflies, Shrinking the Moon: Nature Activities for All Ages

Safe and Simple Electrical Experiments (Dover Science For Kids)

Cool Physics: Filled with Fantastic Facts for Kids of All Ages

Plant Biology Science Projects (Best Science Projects for Young Adults)

Janice VanCleave's Biology For Every Kid: 101 Easy Experiments That Really Work (Science for Every Kid Series)

Janice Vancleave's the Human Body for Every Kid: Easy Activities That Make Learning Science Fun (Science for Every Kid)

Physics at every step

Janice VanCleave's A+ Projects in Earth Science: Winning Experiments for Science Fairs and Extra Credit (VanCleave A+ Science Projects Series)

Planetary Science: Explore New Frontiers (Inquire & Investigate)

Adventures With Atoms and Molecules: Chemistry Experiments for Young People - Book I (Adventures With Science)