The Magic School Bus Back in Time with DinosOn this school bus ride, Ms. Frizzle and her students take Young Scientists back in time with the dinosaurs through these marvelous experiments. Young Scientists create a timeline, design a diorama, build a wooden dinosaur replica, make cast and mold fossils, mold clay dinosaur teeth, simulate a dino dig, fold 3D dinosaurs, and much, much more! In this kit you 'll: Make a cast fossil Make a mold fossil Make a trace fossil Design a diorama Mold clay