HomeScience Lab - Earth Science Game - Grades 4-5 Science Lab - Earth Science Game - Grades 4-5 Rate This Item... $21.95Edupress • In Stock • 91398QuantityAdd to Cart AboutGrades 4 - 5. Dig into Earth science! Players answer questions as they visit the Space Lab, Weather Lab, Earth Lab, and Mystery Lab. Great preparation for NCLB mandated science testing. 2-4 players or teams.