HomeScience Lab - Earth Science Game - Grades 2-3 Science Lab - Earth Science Game - Grades 2-3 Rate This Item... $21.95Edupress • In Stock • 91397QuantityHave a question? Chat Live!Add to Cart AboutGrades 2 - 3. 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.