Sharing Our Faith @ Home - (Kids Friendly)
There is lots of guidance and suggestions here. Browse, adopt what is useful for you and put it into practice.
How To Have Family Devotions - (Bible.org)
10 Ideas and 10 Tips For Family Devotions - Tim Challies
All you really need to have family devotions is your Bible and a little bit of creativity. Some of the videos above have suggested three or four questions that can be used each day after the Bible passage has been read.
However, there are lots of other resources available.
Rather than reading the Bible, you could watch a video of a Bible story. There are many available e.g. on YouTube although the quality varies. Chose ones that you think will work well for your family. Here's some examples.
There are lots of other Saddleback Kids resources available on their Youtube channel.
Crossroads Kids Club also has lots of video resources. This one is part of a series on God's People
There are also videos that are lessons based on a Bible passage. All you need to do is help lead some discussion that enables you children to make discoveries from the word of God and know how to apply those. You will want to help them pray as well. For example...
This is the first of seven "Devotions For Kids" videos.
There are 70 video lessons here.
There are many, many other resources.
Do some searching yourself or ask your friends for recommendations.
Links to various devotional resources. (Crosswalk) Not all are designed for all members of the family but some are, for example, for couples.
Jesus-centred Family Devotions - (my.bible.com)
Family Devotions - (ThreeThirtyMinistries)
Today's Family Devotional - Josh McDowell - sign up for emailed devotional
Family Devotions On The God - (Focus On The Family) - fill in the form to download devotional designed for the hectic days
The first in a playlist of 17 Bible memorisation songs.