• Mystery Builds: What will you make? Solve the mystery! This set comes with nine mystery makers. With the element of mystery, this set makes for fun and unique party favor toys that kids will love.
• STEM / STEAM Toy: Develop creativity, logic, and fine motor skills through hands-on play. This kit combines engineering and art, offering a great introduction to 3D design while also sparking imagination and problem-solving skills.
• Easy-to-Follow Instructions: Each of the nine boxes includes 50 pieces, instructions to build your mystery maker, and a paper scene to display your finished creation!
• Fun For All: Each Plus-Plus piece measures 3/4" x 1/2". Appeals to a broad range of ages! They can be added to kindergarten or elementary classroom stem bins, or even serve as therapy toys for kids and adults with autism and adhd.
• Eco-Friendly, Kid-Safe Fun: Made from BPA-free and phthalate-free plastic, crafted in our zero-plastic-waste factory in Denmark using 100% renewable wind energy. Suitable for ages 5 and up!