"Invite little learners to explore volume and compare solids and liquids with this sturdy bucket balance. Graduated, clear buckets can hold solids or up to 400ml of liquid. Easy-pour spout on removable buckets takes the mess out of measuring liquids. Lids can be used as platforms. Built-in drawer is perfect for storing weights. The Learning Resources Primary Bucket Balance Features: Sturdy plastic bucket balance with storage drawer (balance measures 16½""L x 6½""W x 6""H) 2 Removable easy-pour buckets 2 Lids Gender: unisex."