Let's Tackle Math! Set invites kids to make and complete patterns, practice counting or sort figurines by color, shape or size. Includes 108 bugs, 72 worms, 72 frogs, Patterning tray, Tackle box (13”L x 7”W x 6”H), and Activity guide with 48 activities. Ages 3+. Aligns with Common Core standards for Operations & Algebraic Thinking, Measurement & Data.