Hello, young learners! Welcome back to Primary 1 Basic Science & Technology. In our previous lesson, we learned about The Safe Use of Simple Machines At Home and In School. Today, we’re going to learn about Simple Machines – Mortar and Pestle.
Objectives
By the end of this lesson, you should be able to: * Identify a mortar and pestle * List 2 uses of mortars and pestles
Simple Machines – Mortar and Pestle
What is a Mortar and Pestle?
A mortar and pestle are simple machines used for grinding and crushing. A mortar is a bowl-shaped container made of hard material, while a pestle is a hard tool used for pounding or grinding inside the mortar.
Uses of Mortar and Pestle:
Some of the uses of mortars and pestles include: * Grinding whole spices into fine powders. * Crushing fresh or dried herbs to release their oils and flavors. * Creating pastes and sauces for cooking, such as garlic paste. * Grinding nuts and seeds into fine textures.
Evaluation Questions
Now that you’ve learned about Simple Machines – Mortar and Pestle, let’s see if you can answer these questions:
- What are the two uses of mortar and pestle?
- Can you mention some food items that can be ground using a mortar and pestle?
- What is the difference between a mortar and a pestle? 4. What are some other simple machines that you know?
Conclusion
Today, we learned about simple machines, specifically the mortar and pestle. We discussed their uses and how they are helpful in our daily lives. Don’t forget to check the comments section if you have any questions, and use the navigation to move to the next lesson. See you in the next lesson!
