LRS2395 Features: * Simple machines activity card * Support investigations of simple machines through real-world examples * For small groups or individual students * Wide range of activities for differentiation * Use with simple machines set (LER2442) * Grades 5+ * Ages: 10 + Includes: * Includes 20 double-sided, write and wipe cards offering nearly 40 hands-on activities and problem-solving opportunities Dimensions: * Cards measure 10""L x 7""H and are stored in a file box