2nd grade · Science · Unit 3 of 7
Push & Pull
Forces make things move
What your child practices
Pushes and pulls, magnets, gravity, and how surfaces slow things down.
Minnesota K-12 Academic Standards benchmark: 2P.2.2.1.1; 2P.1.1.1.1 · balanced and unbalanced forces, and asking questions about how objects move
How we explain it
Children can open this short lesson before they practice.
- A force is a push or a pull.
- Gravity is a pull that brings things down to the ground.
- Rough surfaces like carpet slow rolling things down faster than smooth ones.
Example: You drop a pencil. What pulls it to the floor? Nobody pushed it down. The pull toward the ground is gravity. Answer: gravity
Push & Pull in Minnesota
In the Minnesota K-12 Academic Standards, this is unit 3 of 7 in 2nd grade Science, after Changing Materials and before Water World.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
A force can change the…
- 🧭speed or direction of a moving object
- 🌤️color of the sky
- 🎂age of a toy
🧭 speed or direction of a moving object
Hint: Pushes and pulls can speed things up, slow them down, or turn them.
Question 2
What can make a rolling ball stop or change direction?
⚽- 🗣️saying “stop!”
- 👀looking at it
- 🤲a push or a pull
🤲 a push or a pull
Hint: Forces (pushes and pulls) change how things move.
Question 3
Which thing will a magnet pull?
🧲- 🪵a wooden block
- 🥤a paper cup
- 📎a paper clip
📎 a paper clip
Hint: Magnets pull on some metals, like iron and steel. Paper clips are made of steel!
Question 4
A magnet can pull a…
🧲- 🪵wooden block
- 📎metal paper clip
- 🥤plastic cup
📎 metal paper clip
Hint: Magnets pull on things that have iron in them, like many metal objects.
Question 5
Which would be hardest to push?
- 🎈a balloon
- 📦a heavy box
- 🪶a feather
📦 a heavy box
Hint: Heavier things need a bigger force to move them.
Question 6
What do you use to start a swing moving?
🛝- 🎨a color
- 🤫a whisper
- 👐a push
👐 a push
Hint: A push or a pull is a force that makes something start to move.