Today we discussed why some materials are chosen for certain purposes over other materials. We carried out an experiment to find out which material would protect an egg when we dropped it from a short height. We discussed what a fair test meant and we also identified that we needed to carry out a 'control' test. We placed an egg in a plastic bag and dropped this out of the window as a control. After this we wrapped our eggs in 1 layer of either bubblewrap, tin foil, thin fabric or a fluffy sock and carried out the same test. We knew that we could only use 1 layer of each material for it to be a fair test.
Many of 2D thought that the bubblewrapped egg would survive but sadly, like all the others, this smashed too. After the experiment the children decided that it may be more successful to use a different material or add more layers of the same material.
Unfortunately not the ones with chocolate chips.
Our cookies ensure you get the best experience on our website.
Please make your choice!
Some cookies are necessary in order to make this website function correctly. These are set by default and whilst you can block or delete them by changing your browser settings, some functionality such as being able to log in to the website will not work if you do this. The necessary cookies set on this website are as follows:
A 'sessionid' token is required for logging in to the website and a 'crfstoken' token is
used to prevent cross site request forgery.
An 'alertDismissed' token is used to prevent certain alerts from re-appearing if they have
been dismissed.
An 'awsUploads' object is used to facilitate file uploads.
We use Matomo cookies to improve the website performance by capturing information such as browser and device types. The data from this cookie is anonymised.
Cookies are used to help distinguish between humans and bots on contact forms on this website.
A cookie is used to store your cookie preferences for this website.
Cookies that are not necessary to make the website work, but which enable additional functionality, can also be set. By default these cookies are disabled, but you can choose to enable them below: