# Roll, Baby, Roll - PowerPoint PPT Presentation

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Roll, Baby, Roll. 4 th Grade Quevedo. Problem/Question:. Does the height of the ramp affect the distance the car travels?. Hypothesis:. If we increase the height of the ramp, then we think the distance traveled will increase. Control Variable. Car Books

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Roll, Baby, Roll

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### Problem/Question:

Does the height of the ramp affect the distance the car travels?

### Hypothesis:

If we increase the height of the ramp, then we think the distance traveled will increase.

### Control Variable

Car

Books

Measuring tape

The height of the ramp

### Materials

Balloon CarMeasuring tape (cm)

BooksPost it notes

### Procedure

Set up a ramp with one book, two books and lastly three books.

Set up the measuring tape on the floor.

Put the car on the ramp and let it roll down.

Measure the distance the car travels.

Repeat the investigation with two, and three books.

Record the results on the data chart.

### Conclusion

Our conclusion was correct. We predicted that the car on the highest ramp will travel the farthest.

### Bibliography

Houston ISD Curriculum Documents

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