The Tests Answer Key contains copies of the tests for the course with the answers imprinted on them for BJUP's 3rd grade science program.

Topics are now grouped by field of science: Life Science - cold-blooded animals, warm-blooded animals, plants, and ecosystems; Physical Science -  matter, sound, and energy in motion; Earth Science – soil/rocks/minerals, weather, and the solar system;  Biology – cells/tissues/organs and skin. This edition has updated visuals and a few minor changes throughout.