LeapFrog LeapStart 1st Grade Activity Book Space Science and Thinking Like a Scientist Requires System

Explore the way things work with the Letter Factory friends using science technology engineering math and teamwork Teaches 16 pre-kindergarten STEM skills: reading simple graphs experimenting with trial and error using tools to solve problems and more Manufactured by LeapFrog. Includes 40+ replayable activities and 25+ reward stickers Level 2: Pre-Kindergarten. Perfect for ages 3-5 Requires LeapStart System to use. Works with all LeapStart systems (Sold Separately).