【Handmade gift box for children】Double Catapult Unit - Suitable for 9 years old and above with principle teaching video and tools

Every time your children watch the TV screen and use the trebuchet to attack the city, they always watch it intently and discuss with you emotionally? In fact, the trebuchet is the closest hands-on activity for children to get in touch with physical science and mechanical design. Whether you use chopsticks, spoons, popsicle sticks or rubber bands, you can easily make a fun trebuchet. Does the child know that there are many types of trebuchets depending on the relationship between history and geography? This time, let us take the children to sit in the time machine, go back to the historical battle site, learn from the history, scientific principles and mechanical design principles of the trebuchet, and make two different "torque trebuchets" designed by the wisdom of the ancients. and "Gravity Trebuchet"! **The cute illustration design and packaging make children love it, and it is also very suitable for gift giving** https://live.staticflickr.com/65535/53156570820_c173c9a86c_z.jpg **A hand-made tool set is included to cultivate children's small muscle development, stimulate interest and exploration, and let creativity extend infinitely!** https://live.staticflickr.com/65535/53156638293_9bdfda71b0_z.jpg **Environmentally friendly packaging, the outer box can also be used as a tool storage box for children!** https://live.staticflickr.com/65535/53156142561_500be3853f_z.jpg **[Principle Teaching Video｜Principle Learning Small Classroom] Matching children's learning rhythm, learning STEM knowledge, the video can be watched unlimited times** https://live.staticflickr.com/65535/53156570855_fe4d60f9c1_z.jpg **【Hand-made teaching video｜Hands-on small classroom】Cooperate with children's learning speed of hand-made, hands-on teaching** https://live.staticflickr.com/65535/53156638303_41a112bc5e_z.jpg **Comes with a wooden ball x12 for launching and a castle target x3, you can freely create a unique castle target** https://live.staticflickr.com/65535/53156638298_23f6238869_z.jpg **Teacher Line exclusive consultation, cultivate children's ability to ask questions, don't be afraid to speak! ** https://live.staticflickr.com/65535/53134023484_913ef80aa2_o.jpg **｜Shipment process of children’s handmade gift boxes｜** 1. Since it takes 1 working day for material production and parts pre-processing, the receiving time is still based on the actual logistics arrangement. 2. Precautions for return and exchange: After unpacking and assembling, the part that cannot be returned or exchanged, please forgive me. (Except for product defects and failures) **｜Double Catapult Unit-Children’s Handmade Gift Box Contents｜** 1. Torque catapult parts set 2. Gravity trebuchet parts set 3. Comes with handmade tool set (reusable for other handmade) ・Gallet ・Woodworking glue (safe and non-toxic Taiguang glue imported from the United States) ・Woodworking sandpaper ·Candle 4. Bonus accessories ・Wooden ball for launching x12 ・ Castle target x3 5. Teaching videos: principle teaching videos, handmade teaching videos (Scan the QRcode to watch the video) 6. Teacher Line exclusive consultation: scan QRcode to join Line 7. Handmade learning box gift box size: 31 cm long x 21 cm wide x 5.5 cm high **｜Design Information｜** ・Material: wood ・Dimensions: Torque Catapult W18cm x 22Hcm Gravity trebuchet 22cm wide x 35cm high ・Manufacturing: Made in Taiwan ・Design: Fun-Maker (Fun-Maker Co., Ltd.) ・Designer: Mac Yu, design in 2019