Looking for a great school half-term holiday craft activity that is not only educational and fun to do but cheap as well? Then you’ve got to try growing your own cress seeds at home! It is such a great activity for children to get involved with gardening and to get them more interested in understanding what fresh vegetables are too. Check out my free Happy Pebbles craft activity here as well for more ideas! In addition, children will be able to visually see results before their eyes in around one weeks time from the start of the project but daily the seeds will change and grow too!  Although I have used…