Grade 5
The Brightness of the Sun and Stars
Have you ever wondered why the sun and stars appear so bright in the sky? Well, the answer lies in their distance from Earth. Let's find out more about it! The Sun: Our Closest Star The sun is the closest...
Understanding Shadows and the Night Sky
Have you ever noticed how shadows change throughout the day? Or have you ever wondered why some stars only appear during certain seasons? In this article, we will explore the fascinating world of shadows...
Interactions of Earth's Systems
Our planet, Earth, is made up of several interconnected systems that work together to create a balanced and habitable environment. These systems include the geosphere, biosphere, hydrosphere, and atmosphere....
How Plants Get the Materials They Need for Growth
Plants are amazing living organisms that can make their own food. They get the materials they need for growth mainly from the air and water. Let's explore how plants do this! 1. Carbon Dioxide from the...
Identifying Materials Based on Their Properties
When we want to figure out what something is made of, we can make observations and measurements to help us identify the materials. Different materials have different properties, which are characteristics...
Conducting an Investigation on Mixing Substances
Conducting an Investigation to Determine Whether the Mixing of Two or More Substances Results in New Substances When we mix two or more substances together, it can sometimes result in the creation of new...
Energy in Animals' Food
Did you know that the energy in animals' food comes from the sun? It may sound surprising, but it's true! Let's explore how this happens. How Energy from the Sun Gets into Animals' Food The sun is like...