Engineering Design

Grade 2 Science Worksheet - Challenge Me

Circle the answer.

1. 1.

   Mat A stopped the car 8 cm past the line. Mat B stopped it 3 cm past. The goal is to stop at the line. What next?

   • move the line
   • improve Mat B, the one that stopped closer
   • stop because Mat B is done
2. 2.

   The rule is to not touch the car after it is let go. Which plan breaks the rule?

   • putting a mat at the end of the ramp
   • stopping the car with a hand
   • making the ramp lower
3. 3.

   A class compares two clips in the wind. What should be the same for both?

   • the name of the builder
   • the wind from the same fan
   • the clip design
4. 4.

   Which question helps the team understand the problem "lunch cards blow away"?

   • How many cards are in the box?
   • What color are the cards?
   • How strong is the wind outside?
5. 5.

   Mat A stopped the car 15 cm from the line. Mat B stopped it 6 cm away. How many cm closer was Mat B?

   • 10
   • 21
   • 9
6. 6.

   Clip A kept 5 cards on the table. Clip B kept 9. The goal is 12. What should the team do next?

   • stop because Clip B is done
   • change the goal to 5 cards
   • improve Clip B, the one that kept more