ACID Acids are chemicals. Vinegar and lemon juice are weak acids. Lemons have acid called citric acid.
PREHISTORIC LIFE
The first things alive were sea animals. Ichthyostega was one of the first Amphibians. It lived on land and water.
RATTLESNAKES
Rattlesnakes are found in North and South America. There are 30 species of Rattlesnakes. Rattlesnakes are named after their spooky rattle which warns other animals that they are very poisonous.
RECORDING
Recording something means storing it. (Possible to see or hear it again & again.) We can record voices, music, pictures, etc.
ROADS
There are special roads called highways or expressways. Dump trucks bring crushed rock etc to dumps.
REPTILES
Lizard, crocodiles’, snakes’, turtles are all reptiles. Reptiles have dry scaly skin. Some reptiles live on land and some live on water.
FUNNYBONE
Your FUNNYBONE is your elbow. Your FUNNYBONE has big nerve running over it.
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