Learning Resources Primary Science Mix & Measure Set. Children will want to get hands-on with this Learning Resources Primary Science Mix & Measure Set! Includes all the tools needed to perform real-life science mixing & measuring experiments as young scientists follow the ten wipe clean activity cards. Primary Science set comes complete with scale, bowl with lid, proportional measuring cups and spoons , all oversized for little hands to hold. Wipe clean activity cards are great for cleaning up after scientific spills! Suitable for ages 3+.