Sure, here are the corrections for each sentence:

10. All you need **is** some cardboard and glue.
- Correction: "are" should be "is" because "all you need" is a singular subject.

11. **To build** a dollhouse, we need to use our creativity.
- Correction: The sentence needs an infinitive "To build" at the beginning to make it grammatically correct.

12. **Taking up** jogging is suitable for our health condition.
- Correction: "Taking to" should be "Taking up" to correctly convey the idea of starting an activity.

13. **Model making** is a wonderful way of spending time alone.
- Correction: "Model make" should be "Model making" to correctly use the gerund form.

14. I love going to the park **and** enjoying roller skating with other children.
- Correction: Add "and" to properly connect the two activities.

15. They can use carved eggshells **as** gifts for their friends.
- Correction: "at" should be "as" to correctly indicate the role of the carved eggshells.