CBSE Class 4 Science Activity Worksheet

HOLIDAYS HOMEWORK (SCIENCE)

GRADE - IV

Question 1. Clothes Pasting: You have to paste any three types of fabric :
- Categorize them on various parameters
- Add on your own creative and innovative ideas to decorate the given activity.
- Paste it in your notebook.
- Hint: Jute, wool
Answer: Collect three different types of fabric samples such as Jute, Wool, and Cotton. Paste each fabric sample neatly in your notebook. Categorize them based on parameters like texture (rough, soft, smooth), source (plant, animal, synthetic), and season of use (winter, summer, all-season). Decorate the borders of the activity page using colorful borders or drawings related to clothing fibers.
In simple words: Collect and paste three fabric pieces in your notebook and write where they come from and how they feel.

Exam Tip: Always label each fabric sample clearly with its name and source to score full marks in practical notebook assessments.

Question 2. Prepare a science magazine on the theme Environment.
Some of the things that you could put in the magazine are:
- Famous environmentalists (their pictures and information about their work)
- News clippings and articles about the environment.
- Amazing/interesting facts
- Puzzles/riddles/jokes/thoughts about the environment.
- Information about pollution in the rivers/water pollution. Visit the river or the place with your parents and write about the pollution that you see.
- Give your magazine a suitable title.
NOTE: Use A-4 coloured sheets. Make a magazine cover. Use your imagination and creativity. The content should be of 5-6 pages only.
Answer: To prepare the science magazine, use A-4 colored sheets and staple or bind them together with a creative cover page titled something like "Eco Voice" or "Our Green Planet".
Page 1: Attractive Cover Page with title, subtitle, and colorful drawings.
Page 2: Profiles of famous environmentalists like Sunderlal Bahuguna or Rachel Carson along with their contributions.
Page 3: Interesting environmental facts, a fun crossword puzzle, and a green thought.
Page 4 and 5: Field observations of a local water body or river with your parents, detailing causes of water pollution (like waste dumping, plastic bags) and preventive measures.
Page 6: News clippings, slogans, and ways to save the environment.
In simple words: Create a colorful 6-page booklet about nature, pollution, and ways to protect our Earth.

Exam Tip: Keep your handwriting neat, use headings for each section, and include colorful diagrams or real photographs to make your project stand out.