Dixon Ticonderoga Prang Groove Colored Pencils, 144 Count type-watercolor rubberwood blocks in 6 shapes

rubberwood blocks in 6 shapes and with 4 different transparent colored acrylic inserts for building

Perm Green

See the Miracle of Metamorphosis TEN times with the Giant Butterfly Garden®

or for augmenting mathematics

Dixon Ticonderoga Prang Groove Colored Pencils, 144 Count type-watercolor rubberwood blocks in 6 shapesInnovative ergonomic shape with natural grip zone. Off set slide guards for thumb, index and middle fingers support an optimal writing hold even after sharpening. 3. 3mm core size and slim wood casing. Break resistant core holds up under pressure. AP certified non toxic. This 144 piece set includes 12 each of 12 colors.