DIY Science Toy Hydraulic Wooden Excavator

 "Unleash your child's inner engineer with our DIY Science Toy Hydraulic Wooden Excavator! They'll have a blast building and playing with this fun and educational toy. Watch as they learn about hydraulic power while having tons of fun. A perfect gift for any curious and creative kid!"

### Product Features

1. **Complete DIY Kit:** This comprehensive toy set includes all necessary wooden parts and accessories, enabling you to construct a remarkable hydraulic excavator from scratch for hours of engaging fun.
   
2. **Unique Hydraulic System:** Featuring syringes to control gripping actions, this model provides a hands-on learning experience, teaching kids about levers and connecting rods.

3. **Easy Assembly:** All components come pre-cut for effortless assembly, requiring no tools or glue, ensuring a hassle-free building experience.

4. **Educational and Fun:** Ideal for children of all ages, this hydraulic excavator model is perfect for classrooms, libraries, homes, or offices, promoting STEM learning and enhancing problem-solving skills.

5. **Kid-Friendly Design:** Crafted from safe, high-quality wooden materials, this model has no sharp edges, ensuring a safe and enjoyable touch experience for children.

### Product Specifications

- **Item Type:** Hydraulic Excavator Model  
- **Material:** Composite Wood  
- **Usage:** Handmade, puzzle teaching  
- **Principle:** Imitates hydraulic effects through four sets of needle cylinders, allowing the excavator to move up and down, left and right, and dig down.

### How to Use

1. **Install and Use:** Follow the assembly instructions to construct your hydraulic excavator, and start exploring its movements and functions.

### Package List

- 4 x Boards  
- 4 x 3ml Syringes  
- 4 x 5ml Syringes  
- 4 x Tires  
- 1 x Screw Accessory Kit  
- 2 x Long Shafts  
- 6 x Short Shafts  
- 1 x Screwdriver  
- 2 x Cable Ties  
- 1 x Hose  

Shipping Info:
- Estimated Delivery Time: US 15-25 Days; Worldwide 15-30 Days.