"Back to school vocabulary": HTML5 Crossword

Across

2. You use these to cut paper or make crafts: (8)
4. You carry your books and school supplies in this on your back: (8)
5. When you have lots of things to do, you're (4)
7. When something is full of action and fun, it's (8)
8. If something is not interesting or dull, it's (6)
11. You keep your pencils, pens, and other writing tools in this: (6,4)
13. A subject in school that involves numbers, calculations, and problem-solving: (5)
14. When you're cautious and pay attention to details, you're being (7)
15. You write in it during class to take notes: (8)
17. The subject that teaches about countries, maps, and the world: (9)
18. If a task is not hard, it's (4)
19. It helps you draw straight lines: (5)

Down

1. When you do something with great speed, you're doing it (5)
2. A language spoken in Spain and many other countries: (7,8)
3. It's used to fasten pieces of paper together: (7)
6. The opposite of fast: (4)
9. It helps you stick things together: (4,5)
10. If something is challenging or not easy, it's (9)
12. The study of past events, famous people, and how things were in the past: (7)
16. This helps you fix mistakes by rubbing out pencil marks: (6)