Parts List for K'NEX Elementary maths and geometry set

The building set code for the K'NEX Elementary maths and geometry set is 78720 .  Click here to download the instruction book for this set.
Parts missing from a new set
1. If you have purchased this K'NEX set recently and are still within the “return policy window”, please return or exchange your item at the point of purchase for a new kit with a complete set of all parts.
2. If you have purchased this K'NEX set from new, and parts were missing or broken when you bought it, and you are unable to return/exchange the set at the point of purchase, please visit https://www.basicfun.com/customer-support/ on the Basic Fun website and answer the questions on that web page to raise a missing part request.
Buying parts
If, instead, you want to buy extra parts for the set, please:
1. Click on [Buy] below for each part that you need, to view the product page for that part, and then select [Buy] again.
2. Proceed to Checkout, and enter your name, address, payment method, etc.
Alternatively, you can use the menu on the left to identify and purchase the parts that you need.

Ref Code Description  Buy?
A  90919 K'NEX Hinge - Black half for K'NEX Elementary maths and geometry set 90919 K'NEX Hinge - Black half
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B  90912 K'NEX Hinge - Blue half for K'NEX Elementary maths and geometry set 90912 K'NEX Hinge - Blue half
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C  91030 K'NEX Tri Panel medium Black for K'NEX Elementary maths and geometry set 91030 K'NEX Tri Panel medium Black
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D  90951 K'NEX Rod 32mm White for K'NEX Elementary maths and geometry set 90951 K'NEX Rod 32mm White
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E  90905 K'NEX Connector 4-way Green for K'NEX Elementary maths and geometry set 90905 K'NEX Connector 4-way Green
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F  90903 K'NEX Connector 2-way Light Grey for K'NEX Elementary maths and geometry set 90903 K'NEX Connector 2-way Light Grey
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G  90908 K'NEX Connector 8-way White for K'NEX Elementary maths and geometry set 90908 K'NEX Connector 8-way White
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H  90907 K'NEX Connector 7-way 3D Blue for K'NEX Elementary maths and geometry set 90907 K'NEX Connector 7-way 3D Blue
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I  90909 K'NEX Connector 4-way 3D Purple for K'NEX Elementary maths and geometry set 90909 K'NEX Connector 4-way 3D Purple
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J  91070 K'NEX Square Panel small Black for K'NEX Elementary maths and geometry set 91070 K'NEX Square Panel small Black
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K  90952 K'NEX Rod 54mm Blue for K'NEX Elementary maths and geometry set 90952 K'NEX Rod 54mm Blue
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L  90904 K'NEX Connector 3-way Red for K'NEX Elementary maths and geometry set 90904 K'NEX Connector 3-way Red
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M  90954 K'NEX Rod 128mm Red for K'NEX Elementary maths and geometry set 90954 K'NEX Rod 128mm Red
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N  90955 K'NEX Rod 190mm Grey for K'NEX Elementary maths and geometry set 90955 K'NEX Rod 190mm Grey
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O  90953 K'NEX Rod 86mm Yellow for K'NEX Elementary maths and geometry set 90953 K'NEX Rod 86mm Yellow
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