Introduce early math concepts, fine motor and creative thinking skills with this STEM set. Use the pattern blocks and GeoStix to match the activity cards or construct your own colorful designs. The mirrors can be adjusted to explore angles, symmetry and reflections! Designed with durable plastic, acrylic and cardstock, this set will last for years of use. Add this set to your teaching supplies, STEM bins or even sensory stations. For ages 3+. Includes: 3 vertical acrylic mirrors, 1 semi-circular horizontal acrylic mirror, plastic frame with 15 degree graduations, 30 pattern blocks, 50 GeoStix and 64 double-sided activity cards. Size of frame: 12”L x 6.25”W.