Yijun stereo geometry model teaching aids high school math problems junior high school students with a removable unfoldable cube rectangular frame space graphics tool mold teaching model full set

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Color classification:: ★★★ After receiving the goods, contact the customer service to pick up the model assembly operation demonstration video ★★★ (s) cube + box (frame + magnetic sheet) 2 pieces (large) cube + box (frame + magnetic sheet) 2 piece set (large) cube + box + cylinder + ball (frame + magnetic sheet) 4 piece set (small) model (frame + magnetic sheet) 10 pieces set + storage box (large) model (frame + magnetic sheet) 10 pieces set + storage box stereo geometry model (frame) 18 pieces set + storage box Stereo Geometry Model (Frame) 19 Pieces Set + Storage Box Stereo Geometry Model (Frame) 24 Pieces Set + Storage Box Stereo Geometry Model (Frame) 26 Pieces Set + Storage Box Model 19 Piece Set (Frame) + Magnetic Unfolding Diagram 10 Pieces + Storage Box Model 24 Pieces Set (Frame) + Magnetic Unfolding Diagram 10 Pieces + Storage Box Model 26 Pieces (Frame) + Magnetic Expansion Diagram 10 Pieces + Storage Box Children's Puzzle Geometry Teaching Aids (1--5 years old)