STEM Toys Wooden Building Kit: Magic Window 3D Pen 6 acrylic paint colors with

6 acrylic paint colors with a brush to decorate your build

and convenient

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STEM Toys Wooden Building Kit: Magic Window 3D Pen 6 acrylic paint colors withSTEM Wooden Magic Window Kit An Optical Illusion You Build Build a wooden "magic window" that creates a surprising optical illusion effect a fun, hands on introduction to how our eyes can be tricked by clever design. Why kids love it: A genuinely surprising optical illusion effect Teaches basic optics and visual perception Solid wood pieces, safe and durable Fun to show off to friends and family What's included: Pre cut wooden pieces and assembly