The Learning Resources Measuring Worms (Set of 72) turn counting, sorting, and measuring into an engaging and fun activity for young learners. With six bright colours and four different sizes (ranging from 2.5cm to 10cm), these tactile worms are perfect for developing essential math skills while encouraging hands-on exploration. The soft, tactile worms are not only great for counting and sorting but are also fantastic for helping children visualize and understand measurements. The set includes a storage bucket for easy organization and a helpful activity guide with ideas for different math activities. Perfect for children ages 3+, these worms are an excellent tool for both classroom and home use, helping children build early math skills in an engaging, fun way.