Dinosaur Bones Match and Measure Set Maths timers Pliosaurus

Pliosaurus

from egg to egg sac to spiderlings to adult spider

with an almost transparent swallowtail butterfly

These toobs are a favourite among educators and parents

Dinosaur Bones Match and Measure Set Maths timers PliosaurusPerfect for all those budding palaeontologists, these dinosaur bones, cast from a durable and unique mix, are just waiting to be discovered. Bury them in sand, soil, or even water, and they will instantly appeal to childrens instincts to explore, investigate, collect, compare, and measure. The bones increase in size by 2cm and can be used to introduce the concept and language of measurement, doubling, and halving. The set includes 16 bones, two of