Now, if you don't have a ruler or a tape measure at home, then please use the video and the sheet attached at the bottom of the page. Don't worry about printing the document, you can copy it into your book or just write the answers if you need to.
If you do have access to a tape measure or ruler then you can try and measure some of these household items.
How tall is a cereal box?
How long is a radiator?
How tall is the kettle?
How long are your shoes?
How long is your arm?
Whats longer, your arms or your legs?
Are your hands and feet the same length?