mechanical paddle boat

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Rocket clouds
mechanical paddle boat by Mind Map: mechanical paddle boat

1. materials

1.1. plastic

1.1.1. white

1.1.2. turqouise

1.1.3. black

1.2. cardboard

2. equipment

2.1. files

2.1.1. smooth

2.1.2. rough

2.1.3. needle

2.2. saws

2.2.1. copingsaw

2.2.2. hacksaw

2.3. glue

2.4. cellotape

2.5. batteries

2.6. soldering iron

3. mechanisms

3.1. rack and pinion

3.2. worm and worm wheel

3.3. pulley system

3.4. compound gears

4. electronics

4.1. circuit board

4.2. SPST switch

4.3. transistor

4.4. battery pack

4.5. DPDT switch

4.6. resistor

4.7. LDR