var fDesc=new Array(); fDesc[0] = "Edexcel Chemistry for AS Dynamic Learning includes plenty of resources to enhance your AS Chemistry lessons, including video, animations, interactive progress tests, practical worksheets with notes for teachers and technicians and rotatable images of molecules.

Edexcel Chemistry for AS Dynamic Learning contains:

- 300 images
- 240 worksheets
- 60 web links
- 20 PowerPoint presentations
- 19 tests
- 15 animations
- 5 video clips"; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }