Engineering Design
Grade 2 - Science - Challenge Me

Which engineering problem needs a solution?
- lunch cards blow away outside
- the room has a window
- the table has a color
- the page has a title
For the problem "lunch cards blow away outside", which statement is the success criterion?
- use safe classroom materials
- use a wider clip base
- use every material in the room
- keep cards on the table
Which constraint limits the design for "books keep sliding off a classroom shelf"?
- hold ten books safely
- use only cardboard and tape
- Shelf B held ten books without bending
- make any solution with no limits
Which test evidence should guide the design decision for "books keep sliding off a classroom shelf"?
- Shelf B held ten books without bending
- use only cardboard and tape
- guess before testing
- the best design has the brightest color
What improvement best follows the evidence for "a toy car rolls too far past the stop line"?
- change the goal after testing
- use a slightly rougher mat
- remove the working part
- stop before defining the problem
Which engineering problem needs a solution?
- the room has a window
- books keep sliding off a classroom shelf
- the page has a title
- the table has a color
For the problem "a toy car rolls too far past the stop line", which statement is the success criterion?
- use a slightly rougher mat
- stop near the line
- use every material in the room
- do not touch the car after release
Which constraint limits the design for "a paper bridge sags under blocks"?
- hold eight blocks
- make any solution with no limits
- use two sheets of paper
- fold the paper into stronger beams
Which test evidence should guide the design decision for "seed cups dry out over the weekend"?
- seed cups dry out over the weekend
- the best design has the brightest color
- use one cup of water
- Cover design kept the soil dampest
What improvement best follows the evidence for "books keep sliding off a classroom shelf"?
- stop before defining the problem
- change the goal after testing
- ignore the test results
- add a folded support under the middle