Cardboard Tube Rocket with Fins

This age group can handle scissors and simple cutting with guidance, and they get real satisfaction from an object that stands upright on its own rather than lying flat. The rocket has three distinct stages — painting, cutting, and assembling — which keeps attention moving. What you end up with is a sturdy free-standing model the child can display or play with.

Ages
5–8
Time
45 min
Adult help
Light adult help
Mess
Some mess

Before you start

Before calling the child over, lay down a few sheets of newspaper or scrap paper on the work surface. Have the cardboard tube, a cup of water, a brush, and a small amount of washable tempera paint in red, silver, or white ready. Cut one square of card stock roughly 4 inches by 4 inches (10 cm by 10 cm) per fin — three fins make a stable rocket, so cut three — and set out tape and a spare sheet of card stock for the nose cone. The painting step is the messiest and the most fun; expect the child to want to cover every inch. The stall point is almost always the nose cone: rolling a flat semicircle into a cone without it going lopsided takes a couple of tries. Stay nearby for that step and have a piece of tape ready. The rocket can stand on its own once the fins are taped at even intervals around the base.

You will need

  • Cardboard tubeToilet paper or paper towel tube; wipe outside if needed

    Use a tube that held household paper goods only, not one from a chemical product; do not allow chewing.

  • Card stock or thin cardboardFrom a cereal box or folder; for fins and nose cone
  • Washable tempera paintTwo or three colors; red, silver gray, white work well
  • PaintbrushA medium flat brush; thicker handles are easier for this age
  • TapeMasking or clear tape; for attaching fins and sealing the cone
  • ScissorsChild-safe; adult cuts the fin notches if needed
  • Newspaper or scrap paperTo cover the work surface during painting
  • Washable markersoptionalOptional; for adding windows or lettering after paint dries
  • Cotton balls or tissue paperoptionalOptional; stuffed in the base to look like rocket exhaust flames

Steps

  1. 1

    Paint the rocket body

    Set the tube upright on newspaper and let the child paint the outside in whatever colors they choose. Encourage them to do the whole surface including the very top edge. Set it upright to dry — about 10 minutes for tempera.

    Tip: A second thin coat once the first is dry gives a much more solid color.

  2. 2

    Cut and score the fins

    While the tube dries, help the child cut three rectangles from card stock, roughly 3 to 4 inches tall and 2 inches wide. Cut a notch about 1 inch deep into one short end of each — this notch slots against the tube. The child can cut the rectangle; you handle the notch.

    Tip: Triangle fins look more rocket-like: let the child draw the triangle shape first, then cut.

  3. 3

    Attach fins to the base

    Tape one fin to the outside of the tube near the bottom, with the notched end flush against the base so it stands. Space the other two evenly around the tube. Press each piece of tape down firmly. Stand the rocket and adjust until it does not tip.

    Tip: Odd numbers of fins (three) balance more easily than two or four for a freestanding tube.

  4. 4

    Roll the nose cone

    Cut a rough half-circle from card stock — about 5 inches (13 cm) across the flat edge. Roll it into a cone shape that fits over the top of the tube, overlap the edges, and tape them in place. Trim the base of the cone with scissors if it is uneven.

    Tip: Hold the cone over the tube before taping so the child can see the right size, then adjust.

  5. 5

    Attach the nose cone

    Place the cone over the top of the tube and fix it with two or three pieces of tape around the inside join. The child can now paint the cone to match, or use washable markers to add windows, a flag, or a number on the side of the rocket.

    Tip: Let paint dry fully before the child handles the rocket for play — 15 minutes is usually enough.

  6. 6

    Add exhaust flames

    If you are using cotton balls or tissue paper for flames, let the child pull them into loose flame shapes, color them yellow or orange with marker, and tuck them into the open base of the tube. This is purely decorative and entirely up to the child.

    Tip: Orange and red tissue paper twisted and tucked in looks more like fire than cotton balls do.

Try it another way

  • An older child can make a two-stage rocket by stacking two tubes with a tissue-paper band connecting them, painted in different colors.
  • For a lower-mess version, skip paint entirely and let the child cover the tube with strips of aluminum foil pressed flat for a metallic finish.
  • Make a fleet of small rockets using toilet paper tubes and a single paper towel tube as the main rocket, arranging them as a launch pad scene.

Keep in mind

  • Supervise scissor use, particularly when cutting the notch in the fins — notch cuts go against the grain of the card and need more force than straight cuts.
  • Washable tempera stains fabric; keep a damp cloth nearby and cover clothing or use an old shirt.

What they get out of it

Children learn how a flat shape can be folded and joined into a three-dimensional form, practice planning where parts go before fixing them in place, and discover that a structure needs even support to stand upright.

Materials checklist, the steps and the variations on one Letter page.

One page, black and white, built in your browser — nothing is uploaded.

Also in space arts & crafts

The other two in this set, or see all space arts & crafts.

Same theme, other formats — or see everything for space.

More arts & crafts

Same format, other themes — or see all arts & crafts.

This site uses Google Analytics. See our Privacy Policy.