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Grades 3, 4 and 5 - Science - Elementary School - Investigating - Whose Plant Will Grow Best?
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They want to find out what is needed to help plants to grow. Every person in the class has to decide what they are going to change. The class are going to use tomato plants for their investigation. The teacher buys 50 tomato plants in April. All the tomato plants are the same to start with. Whose tomato plant will grow best, and why? What makes plants grow?

Grades 3, 4 and 5 - Science - Elementary School - Investigating - Whose Plant Will Grow Best?
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10 Questions

1. Chloe grew her tomato plants outside. They had yellow flowers. What did Chloe see around the flowers?
2. Alex asks, ‘Does the light have to come from the sun?’ What should Alex do with his two tomato plants?
3. Katie wanted to find out what type of soil tomato plants like best. Katie had three tomato plants. She planted one in compost, one in stony soil, and one in sandy soil. What should she do then?
4. Stella asks, ‘Do plants need sunlight to grow?’ She has two tomato plants. Where should she put them?
5. Lucy asked, ‘What is the biggest tomato I can grow?’ She had one tomato plant. She looked after it really well. It had twelve tomatoes on it. They all ripened and went red. How did she find out which was the biggest tomato?
6. Jack asks, ‘Do plants need water to grow?’ Jack has two tomato plants. What should he do?
7. Maria’s Mom was frying tomatoes. She asked Maria, ‘What do tomatoes need to grow?’ What did Maria say?
8. Ellie watered her two tomato plants every day. But they stopped growing and died. Ellie was upset. What had Ellie done wrong?
9. Dylan asks, ‘Do plants grow towards the light?’ Dylan has two tomato plants. How can he test this?
10. Sunil asks, ‘Do plants grow better when it is warm?’ Sunil has two tomato plants. What should Sunil do?