BUILD NEW PRESCHOOL SKILLS: Children solve preschool maths problems as they hammer in their Number Nails and build their child-sized houses in this maths game for kids. AGES AND SKILLS: Each of the preschool game’s 2 child-sized house frames hold 50 activity cards that feature counting, matching, and sequencing problems in three challenge levels suitable for children ages 4+. HOW TO PLAY: When they figure out the right answer, children can choose the corresponding Number Nail and hammer it in using their child-safe hammer. DURABLE, EASY TO CLEAN: This preschool science lab set is made from durable materials and is easy to clean. Pieces store inside the Fizzy Volcano base after the learning fun is over. This set is suitable for STEM learning in the classroom or at home. INCLUDES: Includes 2 house frames, 2 hammers, 25 plastic nails, and 1 set of game cards. House measures 9cm x 7.5cm x 10cm., Manufacturer: Learning Resources