Here's a great resource for PowerPoint that are already made...a huge time saver or model for student PowerPoints. Free to use or upload for your presentation.
Great site for grades 3-6. It includes writing prompts, writing lessons, writing traits, writing process, writing genres, and writing across curriculums.
This is another teacher's website that I learned of last year when taking the district's guided reading class. I linked you to the genre page, where it gives fun ideas you can try to teach kids genre. However, take some time to look around her whole site-there are lots of good ideas and resources!
This graphing website would be great for student use, or even for your own personal use. Wonderful resource for graphing! It even has a few things dealing with probability too.
This is a great site for teaching graphing. You can create bar, line, area, pie and XY graphs. Just fill in the data and a you end up with a very colorful graph of your information.
Links for so many interactive websites that help students practice concepts across subjects. You would certainly find some great things for Interventions!