แหล่งเรียนรู้ LER2442

Learning Resources Simple Machines Instruction Manual

รุ่น: LER2442

สินค้าเกินview

The Learning Resources Simple Machines set is designed to inspire young engineers and scientists by providing hands-on experience with fundamental mechanical principles. This 63-piece set allows for the construction and exploration of five different simple machines simultaneously, fostering an understanding of effort, force, load, motion, and distance.

The set includes sturdy plastic components to build a lever, wedge, pulley, inclined plane, and wheel and axle. It also comes with 8 rubber bands and 4 weights to facilitate experiments and modifications, allowing users to observe the effects of varying conditions on each machine.

รวมส่วนประกอบ

  • Enough pieces to build a lever, pulley, inclined plane, wheel and axle, and wedge—all at the same time.
  • 4 included weights for experimentation.
  • 8 included rubber bands for experimentation.
  • 63 total pieces.
  • Activity Guide (included with the set).

การติดตั้งและการประกอบ

The Simple Machines set is designed for easy assembly and disassembly. Each piece is labeled to assist in constructing the various machines. Follow the instructions provided in the included Activity Guide for detailed assembly steps for each of the five simple machines.

Assembled Pulley Simple Machine

รูปที่ 1: An assembled pulley system from the Simple Machines set, demonstrating its functional design with blue and red components.

Child interacting with Pulley Simple Machine

รูปที่ 2: A young person actively engaging with the pulley system, illustrating the hands-on learning experience provided by the set.

For visual guidance on assembly and operation, please refer to the official product video below.

วีดีโอ: Official product video demonstrating the assembly and functionality of the Learning Resources Simple Machines set, including examples of how each machine works.

คำแนะนำการใช้งาน

Once assembled, the Simple Machines can be used to conduct various experiments to understand mechanical advantage. Use the included weights and rubber bands to explore concepts such as:

  • ความพยายาม: The force applied to operate the machine.
  • บังคับ: The push or pull exerted on an object.
  • โหลด: The weight or resistance that the machine is designed to move or overcome.
  • การเคลื่อนไหว: The movement produced by the machine.
  • ระยะทาง: The length over which the force or load is applied or moved.

Refer to the Activity Guide for specific experiments and challenges for each machine. Students can modify the setup of each machine to observe how changes affect the effort required and the work performed.

การซ่อมบำรุง

To ensure the longevity of your Simple Machines set, follow these maintenance guidelines:

  • การทำความสะอาด: เช็ดทำความสะอาดชิ้นส่วนพลาสติกทั้งหมดด้วยน้ำยาทำความสะอาดamp ผ้าและสบู่อ่อนๆ หากจำเป็น หลีกเลี่ยงน้ำยาทำความสะอาดที่มีฤทธิ์กัดกร่อน
  • พื้นที่จัดเก็บ: Disassemble the machines after use and store all pieces in the original sturdy box or a designated storage container. This prevents loss of parts and keeps them organized.
  • การตรวจสอบ: Periodically inspect all pieces for any signs of wear or damage. Replace any broken or worn-out components to maintain optimal functionality and safety.
  • ยางรัด: Store rubber bands away from direct sunlight and extreme temperatures to prevent degradation. Replace them if they lose elasticity.

การแก้ไขปัญหา

If you encounter any issues with your Simple Machines set, consider the following common solutions:

  • Machine not functioning smoothly:
    • Ensure all connections are secure and pieces are properly aligned according to the Activity Guide.
    • Check for any debris or obstructions in moving parts.
  • ชิ้นส่วนที่หายไป:
    • Carefully check the packaging and storage container.
    • Refer to the components list in the Activity Guide to verify all parts are present.
  • Difficulty with experiments:
    • Re-read the instructions for the specific experiment in the Activity Guide.
    • Ensure the correct weights and rubber bands are being used as specified.

For further assistance, please contact Learning Resources customer support.

ข้อมูลจำเพาะ

คุณสมบัติรายละเอียด
ขนาดสินค้า14.5 x 9.5 x 4.3 นิ้ว
น้ำหนักสินค้า3.52 ปอนด์
หมายเลขรุ่นเลอร์2442
ASINB0012OKBK2
อายุที่แนะนำโดยผู้ผลิต6 - 8 ปี
ประเทศต้นกำเนิดจีน
วันที่วางจำหน่าย1 มกราคม 2008
จำนวนชิ้น63

การรับประกันและการสนับสนุน

For information regarding product warranty, replacement parts, or additional support, please visit the official Learning Resources website or contact their customer service department directly. You can also refer to the official User Guide PDF for more detailed information:

ดาวน์โหลดคู่มือผู้ใช้ (PDF)

© 2025 Learning Resources สงวนลิขสิทธิ์ทุกประการ

For educational use only.

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