Presentation on theme: "Living Systems IV Second Grade"— Presentation transcript:
1 Living Systems IV Second Grade Brenda Rone, Susan Gentry, and Bridgett NiedringhausHazelwood School District
2 VII Living Systems A. Structure, Function, and Characteristics These lessons are designed to reinforce:State Science Standard 3VII Living SystemsA. Structure, Function, and CharacteristicsB. Life ProcessesC. DiversityD. ReproductionE. Adaptation and Evolution
3 Second Grade, Show Me Standard, Science 3 Teacher PageSecond Grade, Show Me Standard, Science 3The elements of Living Systems are integrated in the activities.We suggest that students keep a journal.It is critical for students to use writing skills to explain answers. When you see this symbol students should use their journals.Please take time to discuss possible answers.Click to go to next screen.
5 Life Cycle of a Frog Write one sentence for each picture, describing thechangein eachstage.Use words from thelist to help youwith yourwriting.12345legsadulteggtadpoletaillungsgillsfrogAnswers next...
6 Stage 1 Stage 2 The life of a frog begins when the tadpole hatches from the egg.12345Stage 2
7 Stage 2 Stage 3 A tadpole has gills and swims in the water. Legs begin to develop.12345Stage 3
8 After a period of time the tadpole has fully developed legs and lungs. Stage 312345Stage 4
9 The tail is being absorbed and the frog is able to spend more time on land. Stage 412345Stage 5
10 Stage 5 The frog is fully developed and can live on land or in water. 12345End of Activity