<ul><li>Requires LeapStart System to use. Works with all LeapStart systems (Sold Separately).</li><li>Explore the way things work with the Letter Factory friends using science, technology, engineering, math and teamwork</li><li>Understand tools for space study. Know characters of the sun. Explore solar system basics.</li><li>30 replayable science activities inside.</li><li>Level 4: 1st grade. Perfect for ages 5 to 7.</li></ul><br><br>This interactive, activity book talks, sings and comes to life with 30+ amazing, super-fun replayable activities covering STEM and Problem Solving to support expanding 1st grade core and life skills.

LeapFrog LeapStart 1st Grade Activity Book: STEM (Science, Technology, Engineering, Math) and Problem Solving (Requires LeapStart System)