Home > Do Mathematics -> K-7 Measurement and Geometry -> DIY Stopwatch             

A Build-your-own Simulator Kit:   Stopwatch

  YouTube Mathcast or Screencast Mathcast (if YT is blocked)

GeoGebra InterActivity Directions for InterActivity

Click on the play button (bottom left) to start the stopwatch

Here is the 4.0 version (directions)
GeoGebra DIY Create Stopwatch Directions for InterActivity

Follow the directions in the screencast (3.2) or printable pdf directions (4.0) here.

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)
Metadata (includes links for downloads)
Global Measurement and Angles
Brief InterActivity-Make a Stopwatch
Grade 4th and up
Strand K-7 Measurement and Geometry
Standard CC_4MD-2   CC_4MD-5  CA_4MG-3-5   ACT PF 20-23
Keywords clock, stopwatch, angle, animation, geogebra, dynamic, freeware, applet, offline, online
Credits LFS
Online DIY(You are here!) Stopwatch
Comments/Downloads Directions Image:clock_face.jpg (insert in layer 0 and draw circle on layer 1)
Authors LFS, Prabir Chandra for version 4
Type Freeware - Available for Offline and Online Use - Translatable (html)
Use Requires sunJava player

Home > Do Mathematics -> K-7 Measurement and Geometry -> DIY Stopwatch