Use this: http://www.worldofballpythons.com/wizard/

It really helps me with genetics. If you want more than one morph just hold the ctrl key and click the morphs you want. For example: Bumblebee X Pastel. Hold ctrl and choose pastel and spider for one parent. For the other just click pastel. Your answers are here:

12.5%: Normal
12.5%: Pastel
12.5%: Pastel
12.5%: Super Pastel
12.5%: Spider
12.5%: Spider, Pastel
12.5%: Pastel, Spider
12.5%: Super Pastel, Spider