DIY Wooden Dinosaur Kit with Stickers (T-Rex) Roar! Dinosaurs for Junior Builders Little Jupiter Wooden Craft Sets. The Perfect DIY for Kids 7 & Up. Looking for the perfect activity that teaches at the same time? Look no further! Our DIY wood dinosaur kits are the perfect all in one kit for children! Kids DIY crafts teach kids basic motor skills and develop a sense of accomplishment! Our stem toys for kids help develop attention focus, achievement, and more. Little Jupiter has the most perfect wooden model kits for kids. They provide hours of fun for kids while teaching how to follow instructions, using hardware to assemble, and application of decals.