Free · Make smooth in-between frames

Shape Tween Animation Lab for Kids

Move and resize a shape, then add three automatic frames between two poses to study smooth motion.

  • Clear, kid-friendly steps
  • Private in your browser
  • No signup
Vector timeline studio

Shape tween lab

Set a start and end pose, then let the in-between frames show the motion.

Private in this tab
Animation challengeMove the shape while it grows.
Tool
Color
Frame 1 of 6Frame 1

Move the shape while it grows.

Timeline6 frames

Choose a frame, then move one shape.

Save your work

Choose the file you need

GIF moves. SVG and PNG save one frame. A sprite sheet saves every frame together.

Your animation stays here. No login, child profile, gallery, chat, ads, uploads, user scripts, or saved creations. GIF encoding uses gifenc in this browser.

Powered by Wick Editor (adapted vector-animation tools), an open-source library available under GPL-3.0.

Three simple steps

How to use it

  1. Choose a starter and press Play to watch its frames.
  2. Pick a frame, then add or move one simple shape.
  3. Save a GIF, sprite sheet, picture, or editable project.

Private by default

Your words and choices stay in this browser tab. There are no accounts, uploads, ads, or trackers inside the tool. Close the tab and the working data is gone.