There's a universe of discovery inside this collection of science books for kids age 6 to 9 Invite kids on a thrilling, science-filled journey! From the Earth's crust to star-filled galaxies, the Junior Scientist series helps kids explore it all! In the pages of these books, they'll get to travel to the center of the Earth; journey through organs, muscles, bones, and tissues; explore the big, beautiful world beneath the ocean; and rocket through space and beyond. This fun science box set includes: Geology for Kids--Unearth the science behind how mountains, valleys, and oceans form, and learn to identify rocks and minerals. Human Anatomy for Kids--Find out how our tissues, organs, muscles, and bones work together to help us move, think and grow with this fascinating kids' anatomy book. Ocean Animals for Kids--Dive into one of the best ocean books for kids to learn about Earth's incredibly diverse marine life and the aquatic ecosystems they call home. Space Exploration for Kids--Discover the history of space exploration and what it takes to become an astronaut in one of the most inspiring space books for kids 6-9. Inspire young minds with the scientific wonders and captivating visuals in the Junior Scientist box set.