(a) On which process sprouting is based on?
(b) List benefits of sprouting.

Rajni went to Chennai to visit her friend. She noticed that the climate was very hot and the food available was so different than at home. Coconut is used extensively and rice is included in all meals. Her friend's mother explained these differences to Rajni.
(a) What changes were observed by Rajni in regard with food habits?
(b) Food habits of all places are different. What do you understand by food habits?
(c) List one dish commonly made in South India. Identify its ingredients, and separate plant and animal derived ingredients.
(d) Do you observe any values in Rajni? Name them.

Radha came back from school hungry and went to her mother in kitchen. Radha's mother was peeling vegetables. She noted that the peels were very thick and her mother then started washing vegetables. Radha asked her to stop washing the vegetables. Her mother was surprised and asked why? Radha told her all she knew about how nutrients are washed away if we peel and then wash them?
(a) If thick peels are removed from vegetables, what happens?
(b) Washing of vegetables after peeling is not a good practice. Can you tell why?
(c) What are those components that get washed away?
(d) Give two examples of vitamins and minerals containing food.
(e) Do you think Radha has any values? Name them.

During an educational trip of Class VI, students went to the handloom house. Their science teacher wants to show how fabrics are made from yarn. Children were taking lot of interest in the process of weaving by hathkargha (handloom). Their teacher explained the two types of looms and working of that looms. Some girls learned the process, how two sets of yarns are woven to make a fabric. The trip was very knowledgeable and children enjoyed a lot.
Read the following passage and answer the given questions:
(a) Explain the process of weaving.
(b) Name the device used for making yarns.
(c) What values are shown by teacher and students?

During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass. marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in table. Help them in filling the table.

Sarita was interested in knowing more about plants and its parts. She started exploring and collecting plants. She wanted to preserve them, so that she can have a good collection of plants.
(a) Suggest the steps to help her in identifying plants.
(b) Is there any other method to identify plants Explain.
(c) What are the values shown by Sarita?

What are the adaptive features of a lion that help it in hunting?

How can we find the length of a curved line? Explain.

Suggest an activity to prepare a magnetic compass by using an iron needle and a bar magnet

Give an experiment to show that one-fifth of air is oxygen.