Thinking sheet · Art and artists

Straight or Curvy?

Draw a robot with only straight lines and a creature with only curvy lines. Then mix them.

Grades
K–3
Time
about 20 minutes
Kids practice
line, following a rule, comparing

What kids do

“Box one: straight lines only. Box two: curvy lines only. Box three: anything goes!”

  1. Straight lines only
  2. Curvy lines only
  3. Both!
  4. Straight lines look… Curvy lines look…

How to run it

  • A ruler is allowed for the straight box.
  • Point out that robots and buildings use more straight lines.
  • Animals and clouds use more curvy lines.

Talk about it

  • Which box was hardest?
  • Is your body made of straight or curvy lines?
  • Which lines feel friendly?

Take it further

Find five straight things and five curvy things in the room.

Pairs well with

Free for home and classroom use. Print as many copies as you need.

More thinking sheets

Line Safari thinking sheet
Art and artists

Line Safari

Go hunting for eight kinds of lines and draw one of each: zigzag, wavy, dotted, spiral and more.

Grades K–3 · about 15 minutes

Mix a Color Wheel thinking sheet
Art and artists

Mix a Color Wheel

Color the wheel with three primary colors, mix the three in-between colors and record the recipes.

Grades 1–5 · about 30 minutes

Warm and Cool Twins thinking sheet
Art and artists

Warm and Cool Twins

Draw the same picture twice: once in warm colors and once in cool colors. How does each one feel?

Grades 1–5 · about 25 minutes

See all 400 thinking sheets

Free for teachers

Get the free Classroom Drawing Kit

12 printable pages: six step-by-step lessons, a grid activity, draw-and-write sheets and teacher notes, sent with your welcome email. After that, new classroom printables by email.

Keep creating with Kevin

New book announcements and free drawing and coloring activity pages, delivered by newsletter.