This is a educational construction kit assembled from various materials (plastic, metal, etc.).
This easy-to-assemble "wooden hydraulic" kit contains everything you need to build a nifty syringe-operated hydraulic gondola as illustrated below. Even includes sandpaper and glue. You supply the water!
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【IMPORTANT】
Kindly notice that because this item is already past the cut-off date, it can no longer be cancelled once an order has been placed for it. Please order if you are certain you will be able to purchase it.