How Does Temperature Affect Seeds You water tomato seeds and they sprout Sunlight makes them grow Hungry caterpillars eat some of the plants but the rest shoot up in the rich soil Summer's heat turns your tomatoes red over time
Gardeners help seedlings grow by watering them Your tomato plants change with their environment A plant's environment includes nonliving things such as soil water heat and light Living things such as bugs and gardeners also play a role
Sunshine and warm Weather help plants grow Spring's arrival is a major event for many plants The long warm days turn the whole world green again Let's see what happens to sunflower seeds when spring's warmth arrives
What you need three clear jars tape marker water thirty sunflower seeds Steps 1 Add very cold water to the first jar Add room temperature water to the second jar With an adult's help add boiling water to the third jar 2 Label the jars using the marker and the tape Put ten seeds in each jar