#YT402 [Instant Purchase Available] [Ships Today or Next Day] [Brand New] - Build and Learn - Hydraulic Grappler An assembly kit for a robot arm that moves using water pressure. #Hydraulic #WaterPressureAndHydraulics #Pascal'sTheorem #SummerVacation #ScienceProject #Physics #EducationalToy #CraftKit A grappler with jagged claws that moves using water pressure, an enjoyable toy for learning. - Product Name: Hydraulic Grappler - Series: Build and Learn Series - Manual: Includes a manual for reports - Function: Hydraulic Grappler - Design: With jagged claws - Price: ¥300 - Target Age: Children ◎ I have other educational toy products for sale. Please take a look at the hashtag below if you'd like. #YTEducationalToys ※ Please be sure to check my profile. [Important matters, shipping, packaging, and transactions are described. Please read carefully, understand, and purchase.] By purchasing, we will consider that you have fully understood the above items and will proceed with the transaction. Thank you for viewing.