An Amazing Migration

Click on the link to watch the video, then answer the questions below.

http://www.youtube.com/watch?v=MWT51807cyM&feature=related

Monarch Butterflies are the only butterflies that migrate for very long distances like some birds do.

1-What do monarch butterflies use as a fuel for their migration and over winter?
2-Approximately, how long is the journey monarch butterflies do from North America to Central Mexico?
3-What do monarch butterflies use as a protection from wind, snow, or rain?
4-Which month do butterflies fly back to North?

Animals Adaptations

Animals have different Adaptations that help them to survive in different environments. Watch the video, then answer the following questions.

http://www.youtube.com/watch?v=fRX2JtKFUzk

1- Why do camels have an extraline eyelashes and deep eyebrows?
2- Mention one of the girrafes' adaptations.
3- How do pinguins keep themselves warm?

I hope you enjoy the video. Have a nice weekend!!!

Pollination of flowering plants.

Watch the video then answer the questions below.

http://www.youtube.com/watch?v=LxaELwrTChs 

1.Female part of the plants is called ______________
2.What is the difference between self-pollination and cross-pollination?
3.Mention at least two ways in which the pollen is moved from flower to flower.

Parts of a Plant Cell

WELCOME TO THE 4TH GRADE BLOG OF SCIENCE. HERE WE WILL REINFORCE WHAT IT HAS BEEN SEEN IN CLASS OR ADD NEW TOPICS FOR CONVERSATION AT CLASS. I HOPE YOU ENJOY IT!!!

Click on the link below. Then answer the questions by writing a commment at the bottom of this page.

http://www.youtube.com/watch?v=uohe2V4yOzE&feature=related 

  

     1.Vacuole is like a balloon full of water. What is its function?

     2. Which part of the plant cell makes the plant able to manufacture their own food through photosyntesis.

     3. Mention what the photosynthesis requires to make food for the plant. (3 items)       

e   4.Chloroplast produces GLUCOSE which is the main food for the plant, but it also produces…