Animal and plant cells have three main differences. They both have a nucleus, cytoplasm and cell membrane, but only plant cells have a cell wall, vacuole and chloroplasts. We used jelly to create an ...
This disappearing spider trick is a simple Halloween science activity and a great refraction demonstration. Children can watch as a drawing of a spider disappears when water is poured into a glass ...
These simple push and pull puppets are a Halloween version of the animal puppets we made earlier this year. They are great for part of a forces topic and a simple science craft for any time of year.
Today, we had a lot of fun making Halloween versions of our basic optical illusion. What do you think of our pumpkin? Just roll the pencil or straw between your hands to see the face appear in the ...
Last December, I decided to build a giant LEGO® Santa at the last minute. We’ve got a LOT of LEGO®, so I thought it’d be a great way to clear some bricks out of storage and have a great Christmas ...
These remarkable female scientists changed the world with their discoveries, paving the way for generations of women to follow their dreams. Read a book and try a science activity related to the story ...