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The available details do not define the differences in piece count or difficulty
one child can call out a colour while the other finds and places the matching piece
What if a specification is unclear
explain that it is a construction model and show the recipient how the base should be supported during handling
Wooden Electric Ball Track STEM Puzzle Toy Color:SN-113 3 aa battery models EN P The available details do notBALL TRACK STEM PUZZLE Wooden Electric Ball Track STEM Puzzle Toy Building, Motion & Cause Effect Play Bring building and motion together with this wooden electric ball track STEM puzzle toy. Parents can use it for supervised assembly, cause and effect play, observation and hands on engineering style thinking. Visible options include SN 133, SN 135, SN 127 set, SN 116 set and SN 113 3 AA battery model EN P. The description keeps feature wording
