This activity is integrated into a crime scene investigation, in which dirt is found under each suspect’s shoe. Each dirt sample is then compared to dirt found at the crime scene. Spraying Windex onto ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

The Halloween science worksheet is a great way to combine science with holiday fun, helping kids practice chemistry while enjoying the spooky season. Designed to engage children with a unique periodic ...

Play this game to learn about lots of different elements in the periodic table. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard When you purchase through links on our site, we may earn an affiliate ...

A Table Properties dialog box will open. Inside the dialog box, select the Cell Background Color or Table Border. You can also select how thick you want the cell borders to show off your table’s ...

We've been starting to roll out some fun apple crafts and fun fall coloring sheets. If you're looking for fun apple activities, our next set of free coloring pages feature a fun variety of ...

Eighty out of the first 82 elements in the periodic table have stable isotopes. Measuring and analysing their distribution allows for many practical applications. The IAEA assists Member States in ...

The technique determines the 256 most frequently used colors in the image and creates a color lookup table, also called a "color map" or "color palette," that is stored with the image. Rather than ...