Praise for Explore Gravity! National Science Teachers Association "Are you looking for projects about gravity that are equally interactive as well as instructive? Explore Gravity! is sure to be one of the more popular science books in your class." Marla Conn, Educational Consultant " Explore Gravity! provides endless opportunities for students to make text-to-text, text-to-self, and text-to-world connections! The great flow of ideas and activities incorporate the cross-curriculum subject areas of STEM, offering many opportunities for teachers and parents to expand and do more." Roger Blandford, Professor of Physics, Stanford University " Explore Gravity! should excite the curiosity of young scientists and help them understand one of the great mysteries of physics." Praise for Explore Night Science! Rebecca E. Clark, State Park Naturalist "A great book for teaching families about the nighttime world! Fun, educational activities reinforce the information in each section. I highly recommend this book to parents and educators of elementary age children." Heidi Anderson, Conservation Naturalist " Explore Night Science! is a wonderful resource for naturalists, teachers, and parents. Experiments require few materials and reinforce the concepts.

I can't wait to try out some of these experiments on my next night hike!" School Library Journal "Information on what happens at night, nocturnal animal adaptations, and fun facts such as the reason that pirates wear eye patches will keep kids interested. This one will be worth staying up past bedtime for.".