☆ These are the building blocks I used when I attended Kodansha Sukoyaka Classroom. ☆ Isosceles Triangle Large (Red, Yellow) 4 pieces each Long side 5.6 cm Short side 4 cm ☆ Isosceles Triangle Small (Blue, Green) 4 pieces each Long side 4 cm Short side 2.8 cm ☆ Rectangular Prism Large (Red, Yellow, Green, Blue) 1 piece each 8.8 × 2.8 × 2.8 cm ☆ Rectangular Prism Small (Red, Yellow, Green, Blue) 2 pieces each 5.8 × 2.8 × 2.8 cm ☆ Dice-shaped (Red, Yellow, Green, Blue) 4 pieces each 2.8 × 2.8 × 2.8 cm ☆ There are some scratches and stains from playing with the building blocks. Color peeling on the corners (photo 18) ♥ Not all corners. ☆ There is only one stain on the surface (photo 19). #Color Building Blocks #Educational Toy #Building Blocks #Triangle #Square #Kodansha