Lego sets generally come with complete easy to follow building instructions. However, it is much better if children can build new models from scratch without plans. Making a Lego Education Wedo car controlled from the computer with Lego WeDo software or MIT Scratch software is quite easy and hopefully the photos below showing how such a car can be built step by step to build a basic car base which can be added upon to customize can encourage them to create new models from scratch on their own: Update: for a better option for building car chassis, refer to Building a car chassis from scratch part ii Step 1: Base plate: Base plate to mount WeDo motor Step 1: Base plate to mount WeDo motor Step 2: Fix WeDo motor on base plate with drive shaft and crown gear Step 2: Fix WeDo motor on base plate with drive shaft and crown gear Step 3: Add beama, drive axles and gear Step 3: Add beama, drive axles and gear Step 4: Add wheels onto axles Step 4: Add wheels onto axles Step 5: Add bricks to raise level Step 5: Add bricks to raise level Step 6: Add driver Step 6: Add driver Step 7: This final step you can easily add whatever you want to personalize the car, maybe even add the boot in addition to the bonnet Step 7: Add bonnet or other decorations