Celery stalks (with leaves). Food coloring. Water. Clear glasses or jars..Prepare Glasses: Fill each glass with water and add a few drops of food coloring. Insert Celery: Place a celery stalk into each glass. Observe: Observe how the colored water moves up the celery...
Soil or sand Paint trays or shallow trays Water Measuring cups or beakers Protractors or objects to create different slopes (e.g., books, blocks) Rulers Paper towels or sponges Worksheet for recording observations Safety goggles (optional).Introduction: Explain to the...
Various materials (e.g., sponge, paper towel, cloth, plastic, metal). Small bowls of water. Eye droppers or small cups. Absorption observation sheets. Clipboards and pencils..Introduction (5 minutes): Discuss the concept of water absorption and its importance. Explain...
Paper plate Pencil Plasticine or modeling clay Marker or pen (for writing numbers) Ruler (optional, for marking equal distances) Introduction: Explain how sundials work by using the position of the sun and the shadow cast by the gnomon (the stick or pencil) to tell...
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional
Sempre ativo
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Portuguese 
English