This document provides an overview of 3rd grade science topics including: 1) Living and non-living things with examples of each. 2) The human body and its main systems like nutrition, sensitivity, and reproduction. 3) Types of animals classified by their food and how they move/reproduce. 4) Parts of plants and types of plants like trees and bushes.

1. Review 3rd
Grade
Blanca Fdez. Martín

2. 1. Living and non-living things

3. Living things
- Living things are alive.
- They begin life, grow,
reproduce and die.
- People, animals and
plants are living things.

4. Non-living things
- Non-living things are not alive.
- Air, water,
stones and
objects are
non-living things.

6. Groups of living things
PLANTASANIMALS
FUNGI
MICRO-
ORGANISM

7. Living or non living things?

9. 2. Human Body

10. Life processes:
 Nutrition: We need food to grow.
 Sensitivity: The senses give us
information about the world around
us. We react to this.
 Reproduction: People reproduce
and have children.

11. Life processes:

12. Human Systems
NUTRITION
RESPIRATORY SYSTEM
CIRCULATORY SYSTEM
DIGESTIVE SYSTEM
EXCRETORY SYSTEM

13. Human Systems

14. Human Systems
SENSITIVITY
SENSE ORGANS
NERVOUS SYSTEM
MUSCULAR SYSTEM
SKELETAL SYSTEM

15. Human Systems
Skeletal System
Muscular System
Nervous System

16. Human Systems
REPRODUCTION
MALE AND FEMALE
REPRODUCTIVE SYSTEM

17. 3. Animals

18. Animal Food
HERBIVORES
CARNIVORES

19. Animal Food
OMNIVORES

20. How do animals move?
air
land
water

21. How do animals begin life?
oviparous
Animals come
from eggs
Animals are born from
their mother's body.
viviparous

22. Groups of animals
VERTEBRATES
with a backbone
INVERTEBRATES
without a backbone

23. VERTEBRATES
MAMMALS REPTILES
AMPHIBIANSFISHBIRDS

24. Different animals

25. 4. Plants

26. Plants are living things
● Plants are living things.
● They begin life, grow,
reproduce and die.
● They make their own
food. They are sensitive to
light.

27. Parts of a plant

28. Types of plants
tree
bush
grass

29. 4. The Solar System and the Earth

30. The Earth and the globe
The Earth is round.
A globe represents
the Earth.
We can see
continents,
seas and oceans.

31. Maps
Maps show the Earth
in a flat surface.
N: North
S: South
E: East
W: West

32. Seasons of the Year
21st
March 21st
June
23rd
September 21st
December

33. 5. Water and Landscape

34. Landscapes

35. Water
Water is the most abundant component in
the Earth. Living things need it.
We can find water in three states: