If you haven't come across Udemy (
https://www.udemy.com/) they are well worth a look.
They are effectively a shop for training courses and usually have a number available for free. All you need is an account.
As of today they have they following Python courses available at no cost
[4.3] [1h 58m] Master Python With NumPy For Data Science & Machine Learning Code=MAYGIFT786 1 Day left at this price !
[4.0] [7h 16m] Python Complete Course For Python Beginners Code=A4BD7DB9010F60601F07 1 Day left at this price !
[3.9] [3h 3m] Python Programming Tutorial For The Absolute Beginner + Code Code=FREE-ELEARNING 1 Day left at this price !
[4.3] [5h 7m] Python for beginners - Learn all the basics of python Code=EC54F768038180E7396A 1 Day left at this price !
[4.1] [12h 2m] Python And Flask Framework Complete Course Code=70F4B5FDFF2D8499E285 1 Day left at this price !
Once you have "bought" a course it does not expire and can be accessed at any point in the future.
I am not sure as to their application for children but definitely worth checking
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In case else anyone is interested here is the complete list of free courses as of this morning (Reiki anyone ?) :-
[4.4] [30h 54m] Reiki Secrets Revealed: Complete 30-Hour Certification Class Code=80FFDABF20D17E2B8207 2 Days left at this price !
[4.4] [3h 22m] Complete Positive Thinking Course - Happiness Psychology Code=20A795B5C04ED7F0D14C 2 Days left at this price !
[4.0] [5h 42m] Marketing Analytics: Pricing Strategies and Price Analytics Code=PRICFREMAY 2 Days left at this price !
[4.0] [6h 42m] The Complete Character Drawing Masterclass for Beginners Code=83366FB7745045C0B7FA 1 Day left at this price !
[4.3] [45h 56m] Project Development Using JAVA for Beginners - 2021 Code=A6C5EFF176A4A8A6F303 2 Days left at this price !
[New] [6h 16m] Creating a Photorealistic Render in Keyshot Code=MAYFREE01 1 Day left at this price !
[Highest Rated] [29m] 7 Chakras Meditation Code=5FE012894551A2BDB0BC 2 Days left at this price !
[4.8] [0h 56m] Learn Splunk In 1 Hour Code=FREEMAY 2 Days left at this price !
[4.5] [48m] Learn Google Forms Code=TRY10FREE52108 1 Day left at this price !
[4.3] [1h 58m] Master Python With NumPy For Data Science & Machine Learning Code=MAYGIFT786 1 Day left at this price !
[New] [6h 3m] Professional Certificate in Java Programming Code=933B21FC1218E13E7CF4 2 Days left at this price !
[4.0] [44m] Learn Trello Code=TRY10FREE52108 1 Day left at this price !
[4.0] [7h 16m] Python Complete Course For Python Beginners Code=A4BD7DB9010F60601F07 1 Day left at this price !
[4.0] [2h 35m] Learn Microsoft Flow Code=TRY10FREE52108 1 Day left at this price !
[4.0] [58m] SEO for Wordpress: Our Real Beginner's Google Success Guide Code=F2A0ADF72D81F4059FA7 1 Day left at this price !
[Highest Rated] [1h 30m] How To Create a Print On Demand Face Mask Store with Wix Code=MAYGIVEAWAY2021 1 Day left at this price !
[4.4] [1h 57m] Beginners Course Creation: Endless Course Ideas in Minutes Code=END25TH 1 Day left at this price !
[4.2] [4h 28m] Microsoft Excel -Basic Excel/ Advanced Excel Formulas Code=847A6747763C788D020A 1 Day left at this price !
[4.5] [1h 13m] Learn To Focus: Meditation & Mindfulness For ADHD Code=EB46FD36051C9DA0F5C8 1 Day left at this price !
[4.5] [5h 22m] Meditation Masterclass Code=7BB9715E08453EF35E54 1 Day left at this price !
[4.7] [1h 31m] Meditation For Beginners Code=46BF8CE6FCD1B4B1E3D4 1 Day left at this price !
[4.0] [1h 0m] Three.js Code=TRY10FREE52108 1 Day left at this price !
[4.1] [31h 23m] SEO TRAINING 2021: Complete SEO Course + WordPress SEO Yoast Code=ULTIMATEGOODNESS7 1 Day left at this price !
[4.3] [1h 59m] Project Management Essential Training Code=FREE-ELEARNING 1 Day left at this price !
[3.9] [3h 3m] Python Programming Tutorial For The Absolute Beginner + Code Code=FREE-ELEARNING 1 Day left at this price !
[4.0] [4h 56m] Build A Search Engine With Python: Computer Science & Python Code=FREE-ELEARNING 1 Day left at this price !
[4.0] [1h 57m] Ultrasonic Testing Level 1 Training Code=FREE-ELEARNING 1 Day left at this price !
[4.6] [43m] RoboAuthor: Content Writing Automation 2021 - Part 1 Code=ROBOENTERNOW 1 Day left at this price !
[4.7] [2h 50m] How to Draw 101: SHADING BASICS & Shadow Drawing Course Code=FREEBIESGLOBAL-215 1 Day left at this price !
[3.9] [1h 5m] Eating Healthy – Explode Your Physical & Mental Health Code=1EFBA6DC85723A9C88EA 1 Day left at this price !
[4.3] [5h 7m] Python for beginners - Learn all the basics of python Code=EC54F768038180E7396A 1 Day left at this price !
[4.2] [2h 11m] Installing and Configuring Windows 10 Code=C0EA28762EBA989E16FD 1 Day left at this price !
[3.8] [2h 36m] Learn HTML5 Programming From Beginner to Pro Code=36D85EAE731E5DA47416 1 Day left at this price !
[4.5] [10h 22m] 2021 Ultimate Guide to YouTube Channel & YouTube Masterclass Code=63F971AF2C614268AD98 1 Day left at this price !
[4.5] [4h 9m] Old in 2021? Here’s how to deal with it! Code=OLDNONEOFTHAT 1 Day left at this price !
[New] [1h 9m] Blockchain Mastery 2021 Code=3FEA58ECF205A98E3B08 1 Day left at this price !
[4.1] [3h 38m] Search Engine Optimization Complete Specialization Course Code=608B6C4F119F82439C07 1 Day left at this price !
[4.3] [15h 1m] QuickBooks Pro Desktop -Bookkeeping Business-Easy Way Code=680DE233C7A39CF8401A 2 Days left at this price !
[4.2] [8h 53m] QuickBooks Pro-Business & Personal-One QuickBooks File Code=7667030D7CBE04C82F6F 2 Days left at this price !
[4.4] [8h 24m] QuickBooks Online – Bank Feeds & Credit Card Feeds 2020 Code=2BC0775FDCCF62C82059 2 Days left at this price !
[Bestseller] [147h 26m] QuickBooks Pro Desktop 2021, 2020, 2019, & 2018 Code=7643634D53CA7F7B7AF3 2 Days left at this price !
[4.5] [10h 44m] QuickBooks Desktop Job Costing Code=B91712DA7EB8CF322A81 2 Days left at this price !
[Highest Rated] [6h 28m] Relevant Costs - Managerial Accounting Decisions & Scenarios Code=02C61EBAE2099852AB5E 2 Days left at this price !
[New] [47m] NGINX Web Server from Scratch Code=NGINX88 2 Days left at this price !
[4.4] [12h 33m] Financial Accounting – Inventory Costs Code=AC8F1C3E64CA0C600289 2 Days left at this price !
[4.1] [11h 8m] Time Value of Money & Capital Budgeting - Present Value Code=707D42296B4CA3CA1FAE 2 Days left at this price !
[4.5] [2h 9m] Facebook Ads & Facebook Marketing Crash Course Code=A6DEC179B4EF4E6A2400 2 Days left at this price !
[4.1] [12h 2m] Python And Flask Framework Complete Course Code=70F4B5FDFF2D8499E285 1 Day left at this price !
[4.2] [3h 45m] Java Programming: Complete Beginner to Advanced Code=4648DC003654CC147C2 2 Days left at this price !
[New] [1h 41m] Practical Web Development with Docker, Django, Nginx, Redis Code=TA-MAY-2021 2 Days left at this price !
[4.3] [34m] Mastering The Interview Code=MAY.21 2 Days left at this price !
[Bestseller] [53h 42m] Managerial Accounting / Cost Accounting Code=B5E1598D8ADB6BAE340B 2 Days left at this price !
[4.2] [21h 19m] [2021] Business Analytics with Python A-Z | Version 8.1 Code=BUSINESS24 2 Days left at this price !
[4.1] [12h 16m] [2021] Agile Project Management 19 Courses in 1 Code=AGILE24 2 Days left at this price !
[4.4] [3h 52m] Learn Google Ads from Scratch(2021 Updated) Code=6CF3C2F320EBB6433B95 2 Days left at this price !