The World Dinosaur FL2204 2in1 Battle and Dinosaur Modes Ages 6+ Collecting all eight sets will give hours of enjoyment for our young engineers. These World Dinosaur FL2204 2in1 Battle and Dinosaur Modes allow your children to build dinosaurs such as Artillery Dilophosaurus, Sniper Velociraptor, Electromagnetic T-rex, Stelljaw Allosaurus, Missle Stegosaurus, Grenade Triceratops, Minigun Brontosaurus, and Bomber Pterodactyl. Use the World Dinosaur FL2204 2in1 Battle and Dinosaur Modes Building Blocks to help kids make their dreams a reality. Collect all eight sets and combine them to build a Mechasaurus at affordable prices.