Fun Dinosaur Themed Rocket Action - Run, Jump, Launch! Kids will have a blast stomping the volcano launcher and blasting dinosaur rockets up to 100 ft. high! 100% kid powered launches and dinosaur fun! Safe for age 3+ Unlimited outdoor/indoor fun - Kids will release all that energy by running and jumping for hours! This awesome set includes fully assembled T-Rex, Pterodactyl and Triceratops rockets, plus tilt-angle volcano launcher and fossil stomp pad! Dino Blasters rockets come fully assembled and are made with soft foam heads - safe for ages 3 and up. No batteries or extra equipment required - completely kid powered. Dino Blasters are backyard-friendly and parent-approved. Have fun in the yard, park or playground! Easy Assembly And Storage - Dino blasters are strong, safe and durable, built to last. Foam-tip rockets come fully assembled. Tilt adjustable volcano launcher folds for easy storage in small spaces. Perfect for a birthday or holiday gift! STEM Learning - Engage their minds and learn about Science, Technology, Engineering and Mathematics (STEM) through play by adjusting angles, jump force and flight trajectories, and spark their curiosity about dinosaurs! Issue with your order? Contact us and well make it right. Best 3 4 5 year old boy birthday gift