Classroom Attractions: Level 3 Great for teachers and homeschoolers, this will solidify the magnetic learning concepts your students have learned in previous lessons! Level 3 kit is recommended for ages 9 -12 (grades 4 - 6) Each kit contains an easy-to-use educational guide filled with suggestions for hands-on activities to introduce students to the wonderful world of magnets. SEE FULL DESCRIPTION BELOW FOR A LIST OF INCLUDED MAGNETS