This sensory play kit is hands on messy fun! 
This Dinosaur themed kit includes the following activities:
1) Build an erupting volcano
2) Hatch colorful dinosaur eggs
3) Make your own dinosaur fossils
The Kit comes with materials and instructions for these three activities, as well as an affiliated website with detailed photo instructions, educational resources, and extra ideas for learning games for kids you can play with your child. You'll be able to see how your child is learning through play, how you can extend their learning, and enjoy quality time together. 
All kits are for ages 3 and up, and contain non-toxic, washable materials.